257212608

素因数分解:

$2^6\times 3^1\times {\mathrm{607}}^1\times {\mathrm{2207}}^1$

素因数の和:2829

約数の個数: 56

約数和(自身を含む): 681971712

約数和(自身を除く): 424759104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 607, 1214, 1821, 2207, 2428, 3642, 4414, 4856, 6621, 7284, 8828, 9712, 13242, 14568, 17656, 19424, 26484, 29136, 35312, 38848, 52968, 58272, 70624, 105936, 116544, 141248, 211872, 423744, 1339649, 2679298, 4018947, 5358596, 8037894, 10717192, 16075788, 21434384, 32151576, 42868768, 64303152, 85737536, 128606304, 257212608]

約数ペア:

[(1, 257212608), (2, 128606304), (3, 85737536), (4, 64303152), (6, 42868768), (8, 32151576), (12, 21434384), (16, 16075788), (24, 10717192), (32, 8037894), (48, 5358596), (64, 4018947), (96, 2679298), (192, 1339649), (607, 423744), (1214, 211872), (1821, 141248), (2207, 116544), (2428, 105936), (3642, 70624), (4414, 58272), (4856, 52968), (6621, 38848), (7284, 35312), (8828, 29136), (9712, 26484), (13242, 19424), (14568, 17656)]