402256712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1549}}^1$

素因数の和:1806

約数の個数: 64

約数和(自身を含む): 890568000

約数和(自身を除く): 488311288

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 227, 286, 454, 572, 908, 1144, 1549, 1816, 2497, 2951, 3098, 4994, 5902, 6196, 9988, 11804, 12392, 17039, 19976, 20137, 23608, 32461, 34078, 40274, 64922, 68156, 80548, 129844, 136312, 161096, 221507, 259688, 351623, 443014, 703246, 886028, 1406492, 1772056, 2812984, 3867853, 4571099, 7735706, 9142198, 15471412, 18284396, 30942824, 36568792, 50282089, 100564178, 201128356, 402256712]

約数ペア:

[(1, 402256712), (2, 201128356), (4, 100564178), (8, 50282089), (11, 36568792), (13, 30942824), (22, 18284396), (26, 15471412), (44, 9142198), (52, 7735706), (88, 4571099), (104, 3867853), (143, 2812984), (227, 1772056), (286, 1406492), (454, 886028), (572, 703246), (908, 443014), (1144, 351623), (1549, 259688), (1816, 221507), (2497, 161096), (2951, 136312), (3098, 129844), (4994, 80548), (5902, 68156), (6196, 64922), (9988, 40274), (11804, 34078), (12392, 32461), (17039, 23608), (19976, 20137)]