664736472

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{691}}^1$

素因数の和:1165

約数の個数: 96

約数和(自身を含む): 1865410560

約数和(自身を除く): 1200674088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 431, 558, 691, 744, 862, 1116, 1293, 1382, 1724, 2073, 2232, 2586, 2764, 3448, 3879, 4146, 5172, 5528, 6219, 7758, 8292, 10344, 12438, 13361, 15516, 16584, 21421, 24876, 26722, 31032, 40083, 42842, 49752, 53444, 64263, 80166, 85684, 106888, 120249, 128526, 160332, 171368, 192789, 240498, 257052, 297821, 320664, 385578, 480996, 514104, 595642, 771156, 893463, 961992, 1191284, 1542312, 1786926, 2382568, 2680389, 3573852, 5360778, 7147704, 9232451, 10721556, 18464902, 21443112, 27697353, 36929804, 55394706, 73859608, 83092059, 110789412, 166184118, 221578824, 332368236, 664736472]

約数ペア:

[(1, 664736472), (2, 332368236), (3, 221578824), (4, 166184118), (6, 110789412), (8, 83092059), (9, 73859608), (12, 55394706), (18, 36929804), (24, 27697353), (31, 21443112), (36, 18464902), (62, 10721556), (72, 9232451), (93, 7147704), (124, 5360778), (186, 3573852), (248, 2680389), (279, 2382568), (372, 1786926), (431, 1542312), (558, 1191284), (691, 961992), (744, 893463), (862, 771156), (1116, 595642), (1293, 514104), (1382, 480996), (1724, 385578), (2073, 320664), (2232, 297821), (2586, 257052), (2764, 240498), (3448, 192789), (3879, 171368), (4146, 160332), (5172, 128526), (5528, 120249), (6219, 106888), (7758, 85684), (8292, 80166), (10344, 64263), (12438, 53444), (13361, 49752), (15516, 42842), (16584, 40083), (21421, 31032), (24876, 26722)]