247071456

素因数分解:

$2^5\times 3^2\times {\mathrm{103}}^1\times {\mathrm{8329}}^1$

素因数の和:8448

約数の個数: 72

約数和(自身を含む): 709516080

約数和(自身を除く): 462444624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 103, 144, 206, 288, 309, 412, 618, 824, 927, 1236, 1648, 1854, 2472, 3296, 3708, 4944, 7416, 8329, 9888, 14832, 16658, 24987, 29664, 33316, 49974, 66632, 74961, 99948, 133264, 149922, 199896, 266528, 299844, 399792, 599688, 799584, 857887, 1199376, 1715774, 2398752, 2573661, 3431548, 5147322, 6863096, 7720983, 10294644, 13726192, 15441966, 20589288, 27452384, 30883932, 41178576, 61767864, 82357152, 123535728, 247071456]

約数ペア:

[(1, 247071456), (2, 123535728), (3, 82357152), (4, 61767864), (6, 41178576), (8, 30883932), (9, 27452384), (12, 20589288), (16, 15441966), (18, 13726192), (24, 10294644), (32, 7720983), (36, 6863096), (48, 5147322), (72, 3431548), (96, 2573661), (103, 2398752), (144, 1715774), (206, 1199376), (288, 857887), (309, 799584), (412, 599688), (618, 399792), (824, 299844), (927, 266528), (1236, 199896), (1648, 149922), (1854, 133264), (2472, 99948), (3296, 74961), (3708, 66632), (4944, 49974), (7416, 33316), (8329, 29664), (9888, 24987), (14832, 16658)]