248834768

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 160

約数和(自身を含む): 633292800

約数和(自身を除く): 384458032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 37, 52, 56, 62, 74, 91, 104, 112, 124, 148, 149, 182, 208, 217, 248, 259, 296, 298, 364, 403, 434, 481, 496, 518, 592, 596, 728, 806, 868, 962, 1036, 1043, 1147, 1192, 1456, 1612, 1736, 1924, 1937, 2072, 2086, 2294, 2384, 2821, 3224, 3367, 3472, 3848, 3874, 4144, 4172, 4588, 4619, 5513, 5642, 6448, 6734, 7696, 7748, 8029, 8344, 9176, 9238, 11026, 11284, 13468, 13559, 14911, 15496, 16058, 16688, 18352, 18476, 22052, 22568, 26936, 27118, 29822, 30992, 32116, 32333, 36952, 38591, 44104, 45136, 53872, 54236, 59644, 60047, 64232, 64666, 71669, 73904, 77182, 88208, 104377, 108472, 119288, 120094, 128464, 129332, 143338, 154364, 170903, 208754, 216944, 238576, 240188, 258664, 286676, 308728, 341806, 417508, 420329, 480376, 501683, 517328, 573352, 617456, 683612, 835016, 840658, 960752, 1003366, 1146704, 1196321, 1367224, 1670032, 1681316, 2006732, 2221739, 2392642, 2734448, 3362632, 4013464, 4443478, 4785284, 6725264, 8026928, 8886956, 9570568, 15552173, 17773912, 19141136, 31104346, 35547824, 62208692, 124417384, 248834768]

約数ペア:

[(1, 248834768), (2, 124417384), (4, 62208692), (7, 35547824), (8, 31104346), (13, 19141136), (14, 17773912), (16, 15552173), (26, 9570568), (28, 8886956), (31, 8026928), (37, 6725264), (52, 4785284), (56, 4443478), (62, 4013464), (74, 3362632), (91, 2734448), (104, 2392642), (112, 2221739), (124, 2006732), (148, 1681316), (149, 1670032), (182, 1367224), (208, 1196321), (217, 1146704), (248, 1003366), (259, 960752), (296, 840658), (298, 835016), (364, 683612), (403, 617456), (434, 573352), (481, 517328), (496, 501683), (518, 480376), (592, 420329), (596, 417508), (728, 341806), (806, 308728), (868, 286676), (962, 258664), (1036, 240188), (1043, 238576), (1147, 216944), (1192, 208754), (1456, 170903), (1612, 154364), (1736, 143338), (1924, 129332), (1937, 128464), (2072, 120094), (2086, 119288), (2294, 108472), (2384, 104377), (2821, 88208), (3224, 77182), (3367, 73904), (3472, 71669), (3848, 64666), (3874, 64232), (4144, 60047), (4172, 59644), (4588, 54236), (4619, 53872), (5513, 45136), (5642, 44104), (6448, 38591), (6734, 36952), (7696, 32333), (7748, 32116), (8029, 30992), (8344, 29822), (9176, 27118), (9238, 26936), (11026, 22568), (11284, 22052), (13468, 18476), (13559, 18352), (14911, 16688), (15496, 16058)]