251972832

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{138143}}^1$

素因数の和:138175

約数の個数: 48

約数和(自身を含む): 696245760

約数和(自身を除く): 444272928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 138143, 276286, 414429, 552572, 828858, 1105144, 1657716, 2210288, 2624717, 3315432, 4420576, 5249434, 6630864, 7874151, 10498868, 13261728, 15748302, 20997736, 31496604, 41995472, 62993208, 83990944, 125986416, 251972832]

約数ペア:

[(1, 251972832), (2, 125986416), (3, 83990944), (4, 62993208), (6, 41995472), (8, 31496604), (12, 20997736), (16, 15748302), (19, 13261728), (24, 10498868), (32, 7874151), (38, 6630864), (48, 5249434), (57, 4420576), (76, 3315432), (96, 2624717), (114, 2210288), (152, 1657716), (228, 1105144), (304, 828858), (456, 552572), (608, 414429), (912, 276286), (1824, 138143)]