260771504

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 647577600

約数和(自身を除く): 386806096

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 59, 62, 67, 76, 112, 118, 124, 133, 134, 152, 217, 236, 248, 266, 268, 304, 413, 434, 469, 472, 496, 532, 536, 589, 826, 868, 938, 944, 1064, 1072, 1121, 1178, 1273, 1652, 1736, 1829, 1876, 2077, 2128, 2242, 2356, 2546, 3304, 3472, 3658, 3752, 3953, 4123, 4154, 4484, 4712, 5092, 6608, 7316, 7504, 7847, 7906, 8246, 8308, 8911, 8968, 9424, 10184, 12803, 14539, 14632, 15694, 15812, 16492, 16616, 17822, 17936, 20368, 25606, 27671, 29078, 29264, 31388, 31624, 32984, 33232, 34751, 35644, 39463, 51212, 55342, 58156, 62776, 63248, 65968, 69502, 71288, 75107, 78926, 102424, 110684, 116312, 122543, 125552, 139004, 142576, 150214, 157852, 204848, 221368, 232624, 243257, 245086, 276241, 278008, 300428, 315704, 442736, 486514, 490172, 525749, 552482, 556016, 600856, 631408, 857801, 973028, 980344, 1051498, 1104964, 1201712, 1715602, 1946056, 1960688, 2102996, 2209928, 2328317, 3431204, 3892112, 4205992, 4419856, 4656634, 6862408, 8411984, 9313268, 13724816, 16298219, 18626536, 32596438, 37253072, 65192876, 130385752, 260771504]

約数ペア:

[(1, 260771504), (2, 130385752), (4, 65192876), (7, 37253072), (8, 32596438), (14, 18626536), (16, 16298219), (19, 13724816), (28, 9313268), (31, 8411984), (38, 6862408), (56, 4656634), (59, 4419856), (62, 4205992), (67, 3892112), (76, 3431204), (112, 2328317), (118, 2209928), (124, 2102996), (133, 1960688), (134, 1946056), (152, 1715602), (217, 1201712), (236, 1104964), (248, 1051498), (266, 980344), (268, 973028), (304, 857801), (413, 631408), (434, 600856), (469, 556016), (472, 552482), (496, 525749), (532, 490172), (536, 486514), (589, 442736), (826, 315704), (868, 300428), (938, 278008), (944, 276241), (1064, 245086), (1072, 243257), (1121, 232624), (1178, 221368), (1273, 204848), (1652, 157852), (1736, 150214), (1829, 142576), (1876, 139004), (2077, 125552), (2128, 122543), (2242, 116312), (2356, 110684), (2546, 102424), (3304, 78926), (3472, 75107), (3658, 71288), (3752, 69502), (3953, 65968), (4123, 63248), (4154, 62776), (4484, 58156), (4712, 55342), (5092, 51212), (6608, 39463), (7316, 35644), (7504, 34751), (7847, 33232), (7906, 32984), (8246, 31624), (8308, 31388), (8911, 29264), (8968, 29078), (9424, 27671), (10184, 25606), (12803, 20368), (14539, 17936), (14632, 17822), (15694, 16616), (15812, 16492)]