1278824976

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 320

約数和(自身を含む): 4373053440

約数和(自身を除く): 3094228464

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 33, 36, 39, 44, 48, 52, 54, 66, 72, 78, 88, 99, 104, 108, 117, 127, 132, 143, 144, 156, 163, 176, 198, 208, 216, 234, 254, 264, 286, 297, 312, 326, 351, 381, 396, 429, 432, 468, 489, 508, 528, 572, 594, 624, 652, 702, 762, 792, 858, 936, 978, 1016, 1143, 1144, 1188, 1287, 1304, 1397, 1404, 1467, 1524, 1584, 1651, 1716, 1793, 1872, 1956, 2032, 2119, 2286, 2288, 2376, 2574, 2608, 2794, 2808, 2934, 3048, 3302, 3429, 3432, 3586, 3861, 3912, 4191, 4238, 4401, 4572, 4752, 4953, 5148, 5379, 5588, 5616, 5868, 6096, 6357, 6604, 6858, 6864, 7172, 7722, 7824, 8382, 8476, 8802, 9144, 9906, 10296, 10758, 11176, 11736, 12573, 12714, 13208, 13716, 14344, 14859, 15444, 16137, 16764, 16952, 17604, 18161, 18288, 19071, 19812, 20592, 20701, 21516, 22352, 23309, 23472, 25146, 25428, 26416, 27432, 28688, 29718, 30888, 32274, 33528, 33904, 35208, 36322, 37719, 38142, 39624, 41402, 43032, 44577, 46618, 48411, 50292, 50856, 54483, 54864, 57213, 59436, 61776, 62103, 64548, 67056, 69927, 70416, 72644, 75438, 76284, 79248, 82804, 86064, 89154, 93236, 96822, 100584, 101712, 108966, 114426, 118872, 124206, 129096, 139854, 145288, 150876, 152568, 163449, 165608, 178308, 186309, 186472, 193644, 201168, 209781, 217932, 227711, 228852, 237744, 248412, 258192, 269113, 279708, 290576, 301752, 305136, 326898, 331216, 356616, 372618, 372944, 387288, 419562, 435864, 455422, 457704, 490347, 496824, 538226, 558927, 559416, 603504, 629343, 653796, 683133, 713232, 745236, 774576, 807339, 839124, 871728, 910844, 915408, 980694, 993648, 1076452, 1117854, 1118832, 1258686, 1307592, 1366266, 1490472, 1614678, 1678248, 1821688, 1961388, 2049399, 2152904, 2235708, 2422017, 2517372, 2615184, 2732532, 2960243, 2980944, 3229356, 3356496, 3643376, 3922776, 4098798, 4305808, 4471416, 4844034, 5034744, 5465064, 5920486, 6148197, 6458712, 7266051, 7845552, 8197596, 8880729, 8942832, 9688068, 10069488, 10930128, 11840972, 12296394, 12917424, 14532102, 16395192, 17761458, 19376136, 23681944, 24592788, 26642187, 29064204, 32790384, 35522916, 38752272, 47363888, 49185576, 53284374, 58128408, 71045832, 79926561, 98371152, 106568748, 116256816, 142091664, 159853122, 213137496, 319706244, 426274992, 639412488, 1278824976]

約数ペア:

[(1, 1278824976), (2, 639412488), (3, 426274992), (4, 319706244), (6, 213137496), (8, 159853122), (9, 142091664), (11, 116256816), (12, 106568748), (13, 98371152), (16, 79926561), (18, 71045832), (22, 58128408), (24, 53284374), (26, 49185576), (27, 47363888), (33, 38752272), (36, 35522916), (39, 32790384), (44, 29064204), (48, 26642187), (52, 24592788), (54, 23681944), (66, 19376136), (72, 17761458), (78, 16395192), (88, 14532102), (99, 12917424), (104, 12296394), (108, 11840972), (117, 10930128), (127, 10069488), (132, 9688068), (143, 8942832), (144, 8880729), (156, 8197596), (163, 7845552), (176, 7266051), (198, 6458712), (208, 6148197), (216, 5920486), (234, 5465064), (254, 5034744), (264, 4844034), (286, 4471416), (297, 4305808), (312, 4098798), (326, 3922776), (351, 3643376), (381, 3356496), (396, 3229356), (429, 2980944), (432, 2960243), (468, 2732532), (489, 2615184), (508, 2517372), (528, 2422017), (572, 2235708), (594, 2152904), (624, 2049399), (652, 1961388), (702, 1821688), (762, 1678248), (792, 1614678), (858, 1490472), (936, 1366266), (978, 1307592), (1016, 1258686), (1143, 1118832), (1144, 1117854), (1188, 1076452), (1287, 993648), (1304, 980694), (1397, 915408), (1404, 910844), (1467, 871728), (1524, 839124), (1584, 807339), (1651, 774576), (1716, 745236), (1793, 713232), (1872, 683133), (1956, 653796), (2032, 629343), (2119, 603504), (2286, 559416), (2288, 558927), (2376, 538226), (2574, 496824), (2608, 490347), (2794, 457704), (2808, 455422), (2934, 435864), (3048, 419562), (3302, 387288), (3429, 372944), (3432, 372618), (3586, 356616), (3861, 331216), (3912, 326898), (4191, 305136), (4238, 301752), (4401, 290576), (4572, 279708), (4752, 269113), (4953, 258192), (5148, 248412), (5379, 237744), (5588, 228852), (5616, 227711), (5868, 217932), (6096, 209781), (6357, 201168), (6604, 193644), (6858, 186472), (6864, 186309), (7172, 178308), (7722, 165608), (7824, 163449), (8382, 152568), (8476, 150876), (8802, 145288), (9144, 139854), (9906, 129096), (10296, 124206), (10758, 118872), (11176, 114426), (11736, 108966), (12573, 101712), (12714, 100584), (13208, 96822), (13716, 93236), (14344, 89154), (14859, 86064), (15444, 82804), (16137, 79248), (16764, 76284), (16952, 75438), (17604, 72644), (18161, 70416), (18288, 69927), (19071, 67056), (19812, 64548), (20592, 62103), (20701, 61776), (21516, 59436), (22352, 57213), (23309, 54864), (23472, 54483), (25146, 50856), (25428, 50292), (26416, 48411), (27432, 46618), (28688, 44577), (29718, 43032), (30888, 41402), (32274, 39624), (33528, 38142), (33904, 37719), (35208, 36322)]