640110744

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{647}}^1$

素因数の和:830

約数の個数: 192

約数和(自身を含む): 2151152640

約数和(自身を除く): 1511041896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 151, 156, 168, 182, 234, 252, 273, 302, 312, 364, 453, 468, 504, 546, 604, 647, 728, 819, 906, 936, 1057, 1092, 1208, 1294, 1359, 1638, 1812, 1941, 1963, 2114, 2184, 2588, 2718, 3171, 3276, 3624, 3882, 3926, 4228, 4529, 5176, 5436, 5823, 5889, 6342, 6552, 7764, 7852, 8411, 8456, 9058, 9513, 10872, 11646, 11778, 12684, 13587, 13741, 15528, 15704, 16822, 17667, 18116, 19026, 23292, 23556, 25233, 25368, 27174, 27482, 33644, 35334, 36232, 38052, 40761, 41223, 46584, 47112, 50466, 54348, 54964, 58877, 67288, 70668, 75699, 76104, 81522, 82446, 97697, 100932, 108696, 109928, 117754, 123669, 141336, 151398, 163044, 164892, 176631, 195394, 201864, 235508, 247338, 293091, 302796, 326088, 329784, 353262, 390788, 471016, 494676, 529893, 586182, 605592, 683879, 706524, 781576, 879273, 989352, 1059786, 1172364, 1270061, 1367758, 1413048, 1758546, 2051637, 2119572, 2344728, 2540122, 2735516, 3517092, 3810183, 4103274, 4239144, 5080244, 5471032, 6154911, 7034184, 7620366, 8206548, 8890427, 10160488, 11430549, 12309822, 15240732, 16413096, 17780854, 22861098, 24619644, 26671281, 30481464, 35561708, 45722196, 49239288, 53342562, 71123416, 80013843, 91444392, 106685124, 160027686, 213370248, 320055372, 640110744]

約数ペア:

[(1, 640110744), (2, 320055372), (3, 213370248), (4, 160027686), (6, 106685124), (7, 91444392), (8, 80013843), (9, 71123416), (12, 53342562), (13, 49239288), (14, 45722196), (18, 35561708), (21, 30481464), (24, 26671281), (26, 24619644), (28, 22861098), (36, 17780854), (39, 16413096), (42, 15240732), (52, 12309822), (56, 11430549), (63, 10160488), (72, 8890427), (78, 8206548), (84, 7620366), (91, 7034184), (104, 6154911), (117, 5471032), (126, 5080244), (151, 4239144), (156, 4103274), (168, 3810183), (182, 3517092), (234, 2735516), (252, 2540122), (273, 2344728), (302, 2119572), (312, 2051637), (364, 1758546), (453, 1413048), (468, 1367758), (504, 1270061), (546, 1172364), (604, 1059786), (647, 989352), (728, 879273), (819, 781576), (906, 706524), (936, 683879), (1057, 605592), (1092, 586182), (1208, 529893), (1294, 494676), (1359, 471016), (1638, 390788), (1812, 353262), (1941, 329784), (1963, 326088), (2114, 302796), (2184, 293091), (2588, 247338), (2718, 235508), (3171, 201864), (3276, 195394), (3624, 176631), (3882, 164892), (3926, 163044), (4228, 151398), (4529, 141336), (5176, 123669), (5436, 117754), (5823, 109928), (5889, 108696), (6342, 100932), (6552, 97697), (7764, 82446), (7852, 81522), (8411, 76104), (8456, 75699), (9058, 70668), (9513, 67288), (10872, 58877), (11646, 54964), (11778, 54348), (12684, 50466), (13587, 47112), (13741, 46584), (15528, 41223), (15704, 40761), (16822, 38052), (17667, 36232), (18116, 35334), (19026, 33644), (23292, 27482), (23556, 27174), (25233, 25368)]