268303376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 586563648

約数和(自身を除く): 318260272

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 67, 88, 122, 134, 176, 244, 268, 373, 488, 536, 671, 737, 746, 976, 1072, 1342, 1474, 1492, 2684, 2948, 2984, 4087, 4103, 5368, 5896, 5968, 8174, 8206, 10736, 11792, 16348, 16412, 22753, 24991, 32696, 32824, 44957, 45506, 49982, 65392, 65648, 89914, 91012, 99964, 179828, 182024, 199928, 250283, 274901, 359656, 364048, 399856, 500566, 549802, 719312, 1001132, 1099604, 1524451, 2002264, 2199208, 3048902, 4004528, 4398416, 6097804, 12195608, 16768961, 24391216, 33537922, 67075844, 134151688, 268303376]

約数ペア:

[(1, 268303376), (2, 134151688), (4, 67075844), (8, 33537922), (11, 24391216), (16, 16768961), (22, 12195608), (44, 6097804), (61, 4398416), (67, 4004528), (88, 3048902), (122, 2199208), (134, 2002264), (176, 1524451), (244, 1099604), (268, 1001132), (373, 719312), (488, 549802), (536, 500566), (671, 399856), (737, 364048), (746, 359656), (976, 274901), (1072, 250283), (1342, 199928), (1474, 182024), (1492, 179828), (2684, 99964), (2948, 91012), (2984, 89914), (4087, 65648), (4103, 65392), (5368, 49982), (5896, 45506), (5968, 44957), (8174, 32824), (8206, 32696), (10736, 24991), (11792, 22753), (16348, 16412)]