720660544

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{1123}}^1$

素因数の和:1443

約数の個数: 56

約数和(自身を含む): 1475443328

約数和(自身を除く): 754782784

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 271, 296, 542, 592, 1084, 1123, 1184, 2168, 2246, 2368, 4336, 4492, 8672, 8984, 10027, 17344, 17968, 20054, 35936, 40108, 41551, 71872, 80216, 83102, 160432, 166204, 304333, 320864, 332408, 608666, 641728, 664816, 1217332, 1329632, 2434664, 2659264, 4869328, 9738656, 11260321, 19477312, 22520642, 45041284, 90082568, 180165136, 360330272, 720660544]

約数ペア:

[(1, 720660544), (2, 360330272), (4, 180165136), (8, 90082568), (16, 45041284), (32, 22520642), (37, 19477312), (64, 11260321), (74, 9738656), (148, 4869328), (271, 2659264), (296, 2434664), (542, 1329632), (592, 1217332), (1084, 664816), (1123, 641728), (1184, 608666), (2168, 332408), (2246, 320864), (2368, 304333), (4336, 166204), (4492, 160432), (8672, 83102), (8984, 80216), (10027, 71872), (17344, 41551), (17968, 40108), (20054, 35936)]