12902807848

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{104683}}^1$

素因数の和:104798

約数の個数: 64

約数和(自身を含む): 28943032320

約数和(自身を除く): 16040224472

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 71, 124, 142, 217, 248, 284, 434, 497, 568, 868, 994, 1736, 1988, 2201, 3976, 4402, 8804, 15407, 17608, 30814, 61628, 104683, 123256, 209366, 418732, 732781, 837464, 1465562, 2931124, 3245173, 5862248, 6490346, 7432493, 12980692, 14864986, 22716211, 25961384, 29729972, 45432422, 52027451, 59459944, 90864844, 104054902, 181729688, 208109804, 230407283, 416219608, 460814566, 921629132, 1612850981, 1843258264, 3225701962, 6451403924, 12902807848]

約数ペア:

[(1, 12902807848), (2, 6451403924), (4, 3225701962), (7, 1843258264), (8, 1612850981), (14, 921629132), (28, 460814566), (31, 416219608), (56, 230407283), (62, 208109804), (71, 181729688), (124, 104054902), (142, 90864844), (217, 59459944), (248, 52027451), (284, 45432422), (434, 29729972), (497, 25961384), (568, 22716211), (868, 14864986), (994, 12980692), (1736, 7432493), (1988, 6490346), (2201, 5862248), (3976, 3245173), (4402, 2931124), (8804, 1465562), (15407, 837464), (17608, 732781), (30814, 418732), (61628, 209366), (104683, 123256)]