16880491784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{44263}}^1$

素因数の和:44494

約数の個数: 64

約数和(自身を含む): 36066307200

約数和(自身を除く): 19185815416

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 193, 247, 386, 494, 772, 988, 1544, 1976, 2509, 3667, 5018, 7334, 10036, 14668, 20072, 29336, 44263, 47671, 88526, 95342, 177052, 190684, 354104, 381368, 575419, 840997, 1150838, 1681994, 2301676, 3363988, 4603352, 6727976, 8542759, 10932961, 17085518, 21865922, 34171036, 43731844, 68342072, 87463688, 111055867, 162312421, 222111734, 324624842, 444223468, 649249684, 888446936, 1298499368, 2110061473, 4220122946, 8440245892, 16880491784]

約数ペア:

[(1, 16880491784), (2, 8440245892), (4, 4220122946), (8, 2110061473), (13, 1298499368), (19, 888446936), (26, 649249684), (38, 444223468), (52, 324624842), (76, 222111734), (104, 162312421), (152, 111055867), (193, 87463688), (247, 68342072), (386, 43731844), (494, 34171036), (772, 21865922), (988, 17085518), (1544, 10932961), (1976, 8542759), (2509, 6727976), (3667, 4603352), (5018, 3363988), (7334, 2301676), (10036, 1681994), (14668, 1150838), (20072, 840997), (29336, 575419), (44263, 381368), (47671, 354104), (88526, 190684), (95342, 177052)]