1277952996

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{1879}}^1$

素因数の和:2081

約数の個数: 72

約数和(自身を含む): 3168822720

約数和(自身を除く): 1890869724

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 157, 228, 314, 361, 471, 628, 722, 942, 1083, 1444, 1879, 1884, 2166, 2983, 3758, 4332, 5637, 5966, 7516, 8949, 11274, 11932, 17898, 22548, 35701, 35796, 56677, 71402, 107103, 113354, 142804, 170031, 214206, 226708, 295003, 340062, 428412, 590006, 678319, 680124, 885009, 1180012, 1356638, 1770018, 2034957, 2713276, 3540036, 4069914, 5605057, 8139828, 11210114, 16815171, 22420228, 33630342, 67260684, 106496083, 212992166, 319488249, 425984332, 638976498, 1277952996]

約数ペア:

[(1, 1277952996), (2, 638976498), (3, 425984332), (4, 319488249), (6, 212992166), (12, 106496083), (19, 67260684), (38, 33630342), (57, 22420228), (76, 16815171), (114, 11210114), (157, 8139828), (228, 5605057), (314, 4069914), (361, 3540036), (471, 2713276), (628, 2034957), (722, 1770018), (942, 1356638), (1083, 1180012), (1444, 885009), (1879, 680124), (1884, 678319), (2166, 590006), (2983, 428412), (3758, 340062), (4332, 295003), (5637, 226708), (5966, 214206), (7516, 170031), (8949, 142804), (11274, 113354), (11932, 107103), (17898, 71402), (22548, 56677), (35701, 35796)]