231100288

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 479808000

約数和(自身を除く): 248707712

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 139, 248, 278, 419, 496, 556, 838, 992, 1112, 1676, 1984, 2224, 3352, 3968, 4309, 4448, 6704, 8618, 8896, 12989, 13408, 17236, 17792, 25978, 26816, 34472, 51956, 53632, 58241, 68944, 103912, 116482, 137888, 207824, 232964, 275776, 415648, 465928, 551552, 831296, 931856, 1662592, 1805471, 1863712, 3610942, 3727424, 7221884, 7454848, 14443768, 28887536, 57775072, 115550144, 231100288]

約数ペア:

[(1, 231100288), (2, 115550144), (4, 57775072), (8, 28887536), (16, 14443768), (31, 7454848), (32, 7221884), (62, 3727424), (64, 3610942), (124, 1863712), (128, 1805471), (139, 1662592), (248, 931856), (278, 831296), (419, 551552), (496, 465928), (556, 415648), (838, 275776), (992, 232964), (1112, 207824), (1676, 137888), (1984, 116482), (2224, 103912), (3352, 68944), (3968, 58241), (4309, 53632), (4448, 51956), (6704, 34472), (8618, 26816), (8896, 25978), (12989, 17792), (13408, 17236)]