2981784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 8467200

約数和(自身を除く): 5485416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 503, 741, 988, 1006, 1482, 1509, 1976, 2012, 2964, 3018, 4024, 5928, 6036, 6539, 9557, 12072, 13078, 19114, 19617, 26156, 28671, 38228, 39234, 52312, 57342, 76456, 78468, 114684, 124241, 156936, 229368, 248482, 372723, 496964, 745446, 993928, 1490892, 2981784]

約数ペア:

[(1, 2981784), (2, 1490892), (3, 993928), (4, 745446), (6, 496964), (8, 372723), (12, 248482), (13, 229368), (19, 156936), (24, 124241), (26, 114684), (38, 78468), (39, 76456), (52, 57342), (57, 52312), (76, 39234), (78, 38228), (104, 28671), (114, 26156), (152, 19617), (156, 19114), (228, 13078), (247, 12072), (312, 9557), (456, 6539), (494, 6036), (503, 5928), (741, 4024), (988, 3018), (1006, 2964), (1482, 2012), (1509, 1976)]