408056168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1549}}^1$

素因数の和:1734

約数の個数: 64

約数和(自身を含む): 878850000

約数和(自身を除く): 470793832

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 149, 221, 298, 442, 596, 884, 1192, 1549, 1768, 1937, 2533, 3098, 3874, 5066, 6196, 7748, 10132, 12392, 15496, 20137, 20264, 26333, 32929, 40274, 52666, 65858, 80548, 105332, 131716, 161096, 210664, 230801, 263432, 342329, 461602, 684658, 923204, 1369316, 1846408, 2738632, 3000413, 3923617, 6000826, 7847234, 12001652, 15694468, 24003304, 31388936, 51007021, 102014042, 204028084, 408056168]

約数ペア:

[(1, 408056168), (2, 204028084), (4, 102014042), (8, 51007021), (13, 31388936), (17, 24003304), (26, 15694468), (34, 12001652), (52, 7847234), (68, 6000826), (104, 3923617), (136, 3000413), (149, 2738632), (221, 1846408), (298, 1369316), (442, 923204), (596, 684658), (884, 461602), (1192, 342329), (1549, 263432), (1768, 230801), (1937, 210664), (2533, 161096), (3098, 131716), (3874, 105332), (5066, 80548), (6196, 65858), (7748, 52666), (10132, 40274), (12392, 32929), (15496, 26333), (20137, 20264)]