675479336

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20479}}^1$

素因数の和:20542

約数の個数: 64

約数和(自身を含む): 1572864000

約数和(自身を除く): 897384664

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 133, 152, 217, 248, 266, 434, 532, 589, 868, 1064, 1178, 1736, 2356, 4123, 4712, 8246, 16492, 20479, 32984, 40958, 81916, 143353, 163832, 286706, 389101, 573412, 634849, 778202, 1146824, 1269698, 1556404, 2539396, 2723707, 3112808, 4443943, 5078792, 5447414, 8887886, 10894828, 12062131, 17775772, 21789656, 24124262, 35551544, 48248524, 84434917, 96497048, 168869834, 337739668, 675479336]

約数ペア:

[(1, 675479336), (2, 337739668), (4, 168869834), (7, 96497048), (8, 84434917), (14, 48248524), (19, 35551544), (28, 24124262), (31, 21789656), (38, 17775772), (56, 12062131), (62, 10894828), (76, 8887886), (124, 5447414), (133, 5078792), (152, 4443943), (217, 3112808), (248, 2723707), (266, 2539396), (434, 1556404), (532, 1269698), (589, 1146824), (868, 778202), (1064, 634849), (1178, 573412), (1736, 389101), (2356, 286706), (4123, 163832), (4712, 143353), (8246, 81916), (16492, 40958), (20479, 32984)]