1664650832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{58417}}^1$

素因数の和:58575

約数の個数: 40

約数和(自身を含む): 3498770856

約数和(自身を除く): 1834120024

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1781, 2192, 3562, 7124, 14248, 28496, 58417, 116834, 233668, 467336, 759421, 934672, 1518842, 3037684, 6075368, 8003129, 12150736, 16006258, 32012516, 64025032, 104040677, 128050064, 208081354, 416162708, 832325416, 1664650832]

約数ペア:

[(1, 1664650832), (2, 832325416), (4, 416162708), (8, 208081354), (13, 128050064), (16, 104040677), (26, 64025032), (52, 32012516), (104, 16006258), (137, 12150736), (208, 8003129), (274, 6075368), (548, 3037684), (1096, 1518842), (1781, 934672), (2192, 759421), (3562, 467336), (7124, 233668), (14248, 116834), (28496, 58417)]