291214768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{2677}}^1$

素因数の和:3221

約数の個数: 40

約数和(自身を含む): 609020048

約数和(自身を除く): 317805280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 523, 1046, 2092, 2677, 4184, 5354, 6799, 8368, 10708, 13598, 21416, 27196, 34801, 42832, 54392, 69602, 108784, 139204, 278408, 556816, 1400071, 2800142, 5600284, 11200568, 18200923, 22401136, 36401846, 72803692, 145607384, 291214768]

約数ペア:

[(1, 291214768), (2, 145607384), (4, 72803692), (8, 36401846), (13, 22401136), (16, 18200923), (26, 11200568), (52, 5600284), (104, 2800142), (208, 1400071), (523, 556816), (1046, 278408), (2092, 139204), (2677, 108784), (4184, 69602), (5354, 54392), (6799, 42832), (8368, 34801), (10708, 27196), (13598, 21416)]