245453208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:658

約数の個数: 256

約数和(自身を含む): 873815040

約数和(自身を除く): 628361832

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 17, 21, 22, 24, 26, 28, 33, 34, 39, 42, 44, 51, 52, 56, 66, 68, 77, 78, 84, 88, 91, 102, 104, 119, 132, 136, 143, 154, 156, 168, 182, 187, 204, 221, 231, 238, 264, 273, 286, 308, 312, 357, 364, 374, 408, 429, 442, 462, 476, 546, 561, 572, 601, 616, 663, 714, 728, 748, 858, 884, 924, 952, 1001, 1092, 1122, 1144, 1202, 1309, 1326, 1428, 1496, 1547, 1716, 1768, 1803, 1848, 2002, 2184, 2244, 2404, 2431, 2618, 2652, 2856, 3003, 3094, 3432, 3606, 3927, 4004, 4207, 4488, 4641, 4808, 4862, 5236, 5304, 6006, 6188, 6611, 7212, 7293, 7813, 7854, 8008, 8414, 9282, 9724, 10217, 10472, 12012, 12376, 12621, 13222, 14424, 14586, 15626, 15708, 16828, 17017, 18564, 19448, 19833, 20434, 23439, 24024, 25242, 26444, 29172, 30651, 31252, 31416, 33656, 34034, 37128, 39666, 40868, 46277, 46878, 50484, 51051, 52888, 54691, 58344, 61302, 62504, 68068, 71519, 79332, 81736, 85943, 92554, 93756, 100968, 102102, 109382, 112387, 122604, 132821, 136136, 138831, 143038, 158664, 164073, 171886, 185108, 187512, 204204, 214557, 218764, 224774, 245208, 257829, 265642, 277662, 286076, 328146, 337161, 343772, 370216, 398463, 408408, 429114, 437528, 449548, 515658, 531284, 555324, 572152, 601601, 656292, 674322, 687544, 786709, 796926, 858228, 899096, 929747, 1031316, 1062568, 1110648, 1203202, 1312584, 1348644, 1461031, 1573418, 1593852, 1716456, 1804803, 1859494, 2062632, 2360127, 2406404, 2697288, 2789241, 2922062, 3146836, 3187704, 3609606, 3718988, 4383093, 4720254, 4812808, 5578482, 5844124, 6293672, 7219212, 7437976, 8766186, 9440508, 10227217, 11156964, 11688248, 14438424, 17532372, 18881016, 20454434, 22313928, 30681651, 35064744, 40908868, 61363302, 81817736, 122726604, 245453208]

約数ペア:

[(1, 245453208), (2, 122726604), (3, 81817736), (4, 61363302), (6, 40908868), (7, 35064744), (8, 30681651), (11, 22313928), (12, 20454434), (13, 18881016), (14, 17532372), (17, 14438424), (21, 11688248), (22, 11156964), (24, 10227217), (26, 9440508), (28, 8766186), (33, 7437976), (34, 7219212), (39, 6293672), (42, 5844124), (44, 5578482), (51, 4812808), (52, 4720254), (56, 4383093), (66, 3718988), (68, 3609606), (77, 3187704), (78, 3146836), (84, 2922062), (88, 2789241), (91, 2697288), (102, 2406404), (104, 2360127), (119, 2062632), (132, 1859494), (136, 1804803), (143, 1716456), (154, 1593852), (156, 1573418), (168, 1461031), (182, 1348644), (187, 1312584), (204, 1203202), (221, 1110648), (231, 1062568), (238, 1031316), (264, 929747), (273, 899096), (286, 858228), (308, 796926), (312, 786709), (357, 687544), (364, 674322), (374, 656292), (408, 601601), (429, 572152), (442, 555324), (462, 531284), (476, 515658), (546, 449548), (561, 437528), (572, 429114), (601, 408408), (616, 398463), (663, 370216), (714, 343772), (728, 337161), (748, 328146), (858, 286076), (884, 277662), (924, 265642), (952, 257829), (1001, 245208), (1092, 224774), (1122, 218764), (1144, 214557), (1202, 204204), (1309, 187512), (1326, 185108), (1428, 171886), (1496, 164073), (1547, 158664), (1716, 143038), (1768, 138831), (1803, 136136), (1848, 132821), (2002, 122604), (2184, 112387), (2244, 109382), (2404, 102102), (2431, 100968), (2618, 93756), (2652, 92554), (2856, 85943), (3003, 81736), (3094, 79332), (3432, 71519), (3606, 68068), (3927, 62504), (4004, 61302), (4207, 58344), (4488, 54691), (4641, 52888), (4808, 51051), (4862, 50484), (5236, 46878), (5304, 46277), (6006, 40868), (6188, 39666), (6611, 37128), (7212, 34034), (7293, 33656), (7813, 31416), (7854, 31252), (8008, 30651), (8414, 29172), (9282, 26444), (9724, 25242), (10217, 24024), (10472, 23439), (12012, 20434), (12376, 19833), (12621, 19448), (13222, 18564), (14424, 17017), (14586, 16828), (15626, 15708)]