256272

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:311

約数の個数: 40

約数和(自身を含む): 699360

約数和(自身を除く): 443088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 281, 304, 456, 562, 843, 912, 1124, 1686, 2248, 3372, 4496, 5339, 6744, 10678, 13488, 16017, 21356, 32034, 42712, 64068, 85424, 128136, 256272]

約数ペア:

[(1, 256272), (2, 128136), (3, 85424), (4, 64068), (6, 42712), (8, 32034), (12, 21356), (16, 16017), (19, 13488), (24, 10678), (38, 6744), (48, 5339), (57, 4496), (76, 3372), (114, 2248), (152, 1686), (228, 1124), (281, 912), (304, 843), (456, 562)]