313881984

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20959}}^1$

素因数の和:20992

約数の個数: 96

約数和(自身を含む): 972753600

約数和(自身を除く): 658871616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 832, 936, 1152, 1248, 1664, 1872, 2496, 3744, 4992, 7488, 14976, 20959, 41918, 62877, 83836, 125754, 167672, 188631, 251508, 272467, 335344, 377262, 503016, 544934, 670688, 754524, 817401, 1006032, 1089868, 1341376, 1509048, 1634802, 2012064, 2179736, 2452203, 2682752, 3018096, 3269604, 4024128, 4359472, 4904406, 6036192, 6539208, 8048256, 8718944, 9808812, 12072384, 13078416, 17437888, 19617624, 24144768, 26156832, 34875776, 39235248, 52313664, 78470496, 104627328, 156940992, 313881984]

約数ペア:

[(1, 313881984), (2, 156940992), (3, 104627328), (4, 78470496), (6, 52313664), (8, 39235248), (9, 34875776), (12, 26156832), (13, 24144768), (16, 19617624), (18, 17437888), (24, 13078416), (26, 12072384), (32, 9808812), (36, 8718944), (39, 8048256), (48, 6539208), (52, 6036192), (64, 4904406), (72, 4359472), (78, 4024128), (96, 3269604), (104, 3018096), (117, 2682752), (128, 2452203), (144, 2179736), (156, 2012064), (192, 1634802), (208, 1509048), (234, 1341376), (288, 1089868), (312, 1006032), (384, 817401), (416, 754524), (468, 670688), (576, 544934), (624, 503016), (832, 377262), (936, 335344), (1152, 272467), (1248, 251508), (1664, 188631), (1872, 167672), (2496, 125754), (3744, 83836), (4992, 62877), (7488, 41918), (14976, 20959)]