391057664

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1523}}^1$

素因数の和:1615

約数の個数: 72

約数和(自身を含む): 841065120

約数和(自身を除く): 450007456

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 64, 68, 118, 128, 136, 236, 256, 272, 472, 544, 944, 1003, 1088, 1523, 1888, 2006, 2176, 3046, 3776, 4012, 4352, 6092, 7552, 8024, 12184, 15104, 16048, 24368, 25891, 32096, 48736, 51782, 64192, 89857, 97472, 103564, 128384, 179714, 194944, 207128, 256768, 359428, 389888, 414256, 718856, 828512, 1437712, 1527569, 1657024, 2875424, 3055138, 3314048, 5750848, 6110276, 6628096, 11501696, 12220552, 23003392, 24441104, 48882208, 97764416, 195528832, 391057664]

約数ペア:

[(1, 391057664), (2, 195528832), (4, 97764416), (8, 48882208), (16, 24441104), (17, 23003392), (32, 12220552), (34, 11501696), (59, 6628096), (64, 6110276), (68, 5750848), (118, 3314048), (128, 3055138), (136, 2875424), (236, 1657024), (256, 1527569), (272, 1437712), (472, 828512), (544, 718856), (944, 414256), (1003, 389888), (1088, 359428), (1523, 256768), (1888, 207128), (2006, 194944), (2176, 179714), (3046, 128384), (3776, 103564), (4012, 97472), (4352, 89857), (6092, 64192), (7552, 51782), (8024, 48736), (12184, 32096), (15104, 25891), (16048, 24368)]