386861008

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{523}}^1\times {\mathrm{557}}^1$

素因数の和:1171

約数の個数: 40

約数和(自身を含む): 761388768

約数和(自身を除く): 374527760

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 523, 557, 664, 1046, 1114, 1328, 2092, 2228, 4184, 4456, 8368, 8912, 43409, 46231, 86818, 92462, 173636, 184924, 291311, 347272, 369848, 582622, 694544, 739696, 1165244, 2330488, 4660976, 24178813, 48357626, 96715252, 193430504, 386861008]

約数ペア:

[(1, 386861008), (2, 193430504), (4, 96715252), (8, 48357626), (16, 24178813), (83, 4660976), (166, 2330488), (332, 1165244), (523, 739696), (557, 694544), (664, 582622), (1046, 369848), (1114, 347272), (1328, 291311), (2092, 184924), (2228, 173636), (4184, 92462), (4456, 86818), (8368, 46231), (8912, 43409)]