161036816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2179}}^1$

素因数の和:2367

約数の個数: 40

約数和(自身を含む): 324384000

約数和(自身を除く): 163347184

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 149, 248, 298, 496, 596, 1192, 2179, 2384, 4358, 4619, 8716, 9238, 17432, 18476, 34864, 36952, 67549, 73904, 135098, 270196, 324671, 540392, 649342, 1080784, 1298684, 2597368, 5194736, 10064801, 20129602, 40259204, 80518408, 161036816]

約数ペア:

[(1, 161036816), (2, 80518408), (4, 40259204), (8, 20129602), (16, 10064801), (31, 5194736), (62, 2597368), (124, 1298684), (149, 1080784), (248, 649342), (298, 540392), (496, 324671), (596, 270196), (1192, 135098), (2179, 73904), (2384, 67549), (4358, 36952), (4619, 34864), (8716, 18476), (9238, 17432)]