1722172016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{80747}}^1$

素因数の和:80829

約数の個数: 40

約数和(自身を含む): 3524488704

約数和(自身を除く): 1802316688

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 10664, 21328, 80747, 161494, 322988, 645976, 1291952, 2503157, 3472121, 5006314, 6944242, 10012628, 13888484, 20025256, 27776968, 40050512, 55553936, 107635751, 215271502, 430543004, 861086008, 1722172016]

約数ペア:

[(1, 1722172016), (2, 861086008), (4, 430543004), (8, 215271502), (16, 107635751), (31, 55553936), (43, 40050512), (62, 27776968), (86, 20025256), (124, 13888484), (172, 10012628), (248, 6944242), (344, 5006314), (496, 3472121), (688, 2503157), (1333, 1291952), (2666, 645976), (5332, 322988), (10664, 161494), (21328, 80747)]