251130768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6857}}^1$

素因数の和:6984

約数の個数: 80

約数和(自身を含む): 748344960

約数和(自身を除く): 497214192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 109, 112, 168, 218, 327, 336, 436, 654, 763, 872, 1308, 1526, 1744, 2289, 2616, 3052, 4578, 5232, 6104, 6857, 9156, 12208, 13714, 18312, 20571, 27428, 36624, 41142, 47999, 54856, 82284, 95998, 109712, 143997, 164568, 191996, 287994, 329136, 383992, 575988, 747413, 767984, 1151976, 1494826, 2242239, 2303952, 2989652, 4484478, 5231891, 5979304, 8968956, 10463782, 11958608, 15695673, 17937912, 20927564, 31391346, 35875824, 41855128, 62782692, 83710256, 125565384, 251130768]

約数ペア:

[(1, 251130768), (2, 125565384), (3, 83710256), (4, 62782692), (6, 41855128), (7, 35875824), (8, 31391346), (12, 20927564), (14, 17937912), (16, 15695673), (21, 11958608), (24, 10463782), (28, 8968956), (42, 5979304), (48, 5231891), (56, 4484478), (84, 2989652), (109, 2303952), (112, 2242239), (168, 1494826), (218, 1151976), (327, 767984), (336, 747413), (436, 575988), (654, 383992), (763, 329136), (872, 287994), (1308, 191996), (1526, 164568), (1744, 143997), (2289, 109712), (2616, 95998), (3052, 82284), (4578, 54856), (5232, 47999), (6104, 41142), (6857, 36624), (9156, 27428), (12208, 20571), (13714, 18312)]