7620807838

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{991}}^1$

素因数の和:1505

約数の個数: 64

約数和(自身を含む): 14056243200

約数和(自身を除く): 6435435362

約数列:

[1, 2, 7, 14, 17, 34, 79, 119, 158, 238, 409, 553, 818, 991, 1106, 1343, 1982, 2686, 2863, 5726, 6937, 6953, 9401, 13874, 13906, 16847, 18802, 32311, 33694, 48671, 64622, 78289, 97342, 117929, 156578, 226177, 235858, 405319, 452354, 548023, 549287, 810638, 1096046, 1098574, 1330913, 2661826, 2837233, 3845009, 5674466, 6890423, 7690018, 9316391, 13780846, 18632782, 32020201, 48232961, 64040402, 96465922, 224141407, 448282814, 544343417, 1088686834, 3810403919, 7620807838]

約数ペア:

[(1, 7620807838), (2, 3810403919), (7, 1088686834), (14, 544343417), (17, 448282814), (34, 224141407), (79, 96465922), (119, 64040402), (158, 48232961), (238, 32020201), (409, 18632782), (553, 13780846), (818, 9316391), (991, 7690018), (1106, 6890423), (1343, 5674466), (1982, 3845009), (2686, 2837233), (2863, 2661826), (5726, 1330913), (6937, 1098574), (6953, 1096046), (9401, 810638), (13874, 549287), (13906, 548023), (16847, 452354), (18802, 405319), (32311, 235858), (33694, 226177), (48671, 156578), (64622, 117929), (78289, 97342)]