464972255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 668860416

約数和(自身を除く): 203888161

約数列:

[1, 5, 11, 23, 31, 55, 71, 115, 155, 167, 253, 341, 355, 713, 781, 835, 1265, 1633, 1705, 1837, 2201, 3565, 3841, 3905, 5177, 7843, 8165, 9185, 11005, 11857, 17963, 19205, 24211, 25885, 39215, 42251, 50623, 56947, 59285, 89815, 119071, 121055, 130427, 211255, 253115, 272711, 284735, 367567, 556853, 595355, 652135, 1309781, 1363555, 1837835, 2784265, 2999821, 4043237, 6548905, 8454041, 14999105, 20216185, 42270205, 92994451, 464972255]

約数ペア:

[(1, 464972255), (5, 92994451), (11, 42270205), (23, 20216185), (31, 14999105), (55, 8454041), (71, 6548905), (115, 4043237), (155, 2999821), (167, 2784265), (253, 1837835), (341, 1363555), (355, 1309781), (713, 652135), (781, 595355), (835, 556853), (1265, 367567), (1633, 284735), (1705, 272711), (1837, 253115), (2201, 211255), (3565, 130427), (3841, 121055), (3905, 119071), (5177, 89815), (7843, 59285), (8165, 56947), (9185, 50623), (11005, 42251), (11857, 39215), (17963, 25885), (19205, 24211)]