405425904

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{9151}}^1$

素因数の和:9246

約数の個数: 80

約数和(自身を含む): 1143926784

約数和(自身を除く): 738500880

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 71, 78, 104, 142, 156, 208, 213, 284, 312, 426, 568, 624, 852, 923, 1136, 1704, 1846, 2769, 3408, 3692, 5538, 7384, 9151, 11076, 14768, 18302, 22152, 27453, 36604, 44304, 54906, 73208, 109812, 118963, 146416, 219624, 237926, 356889, 439248, 475852, 649721, 713778, 951704, 1299442, 1427556, 1903408, 1949163, 2598884, 2855112, 3898326, 5197768, 5710224, 7796652, 8446373, 10395536, 15593304, 16892746, 25339119, 31186608, 33785492, 50678238, 67570984, 101356476, 135141968, 202712952, 405425904]

約数ペア:

[(1, 405425904), (2, 202712952), (3, 135141968), (4, 101356476), (6, 67570984), (8, 50678238), (12, 33785492), (13, 31186608), (16, 25339119), (24, 16892746), (26, 15593304), (39, 10395536), (48, 8446373), (52, 7796652), (71, 5710224), (78, 5197768), (104, 3898326), (142, 2855112), (156, 2598884), (208, 1949163), (213, 1903408), (284, 1427556), (312, 1299442), (426, 951704), (568, 713778), (624, 649721), (852, 475852), (923, 439248), (1136, 356889), (1704, 237926), (1846, 219624), (2769, 146416), (3408, 118963), (3692, 109812), (5538, 73208), (7384, 54906), (9151, 44304), (11076, 36604), (14768, 27453), (18302, 22152)]