156928460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8501}}^1$

素因数の和:8594

約数の個数: 48

約数和(自身を含む): 359940672

約数和(自身を除く): 203012212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 8501, 9230, 17002, 18460, 34004, 42505, 85010, 110513, 170020, 221026, 442052, 552565, 603571, 1105130, 1207142, 2210260, 2414284, 3017855, 6035710, 7846423, 12071420, 15692846, 31385692, 39232115, 78464230, 156928460]

約数ペア:

[(1, 156928460), (2, 78464230), (4, 39232115), (5, 31385692), (10, 15692846), (13, 12071420), (20, 7846423), (26, 6035710), (52, 3017855), (65, 2414284), (71, 2210260), (130, 1207142), (142, 1105130), (260, 603571), (284, 552565), (355, 442052), (710, 221026), (923, 170020), (1420, 110513), (1846, 85010), (3692, 42505), (4615, 34004), (8501, 18460), (9230, 17002)]