251842112

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2917}}^1$

素因数の和:3019

約数の個数: 56

約数和(自身を含む): 533643840

約数和(自身を除く): 281801728

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 142, 152, 284, 304, 568, 608, 1136, 1216, 1349, 2272, 2698, 2917, 4544, 5396, 5834, 10792, 11668, 21584, 23336, 43168, 46672, 55423, 86336, 93344, 110846, 186688, 207107, 221692, 414214, 443384, 828428, 886768, 1656856, 1773536, 3313712, 3547072, 3935033, 6627424, 7870066, 13254848, 15740132, 31480264, 62960528, 125921056, 251842112]

約数ペア:

[(1, 251842112), (2, 125921056), (4, 62960528), (8, 31480264), (16, 15740132), (19, 13254848), (32, 7870066), (38, 6627424), (64, 3935033), (71, 3547072), (76, 3313712), (142, 1773536), (152, 1656856), (284, 886768), (304, 828428), (568, 443384), (608, 414214), (1136, 221692), (1216, 207107), (1349, 186688), (2272, 110846), (2698, 93344), (2917, 86336), (4544, 55423), (5396, 46672), (5834, 43168), (10792, 23336), (11668, 21584)]