223811072

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:347

約数の個数: 80

約数和(自身を含む): 471398400

約数和(自身を除く): 247587328

約数列:

[1, 2, 4, 8, 16, 31, 32, 59, 62, 64, 118, 124, 128, 236, 239, 248, 256, 472, 478, 496, 512, 944, 956, 992, 1829, 1888, 1912, 1984, 3658, 3776, 3824, 3968, 7316, 7409, 7552, 7648, 7936, 14101, 14632, 14818, 15104, 15296, 15872, 28202, 29264, 29636, 30208, 30592, 56404, 58528, 59272, 61184, 112808, 117056, 118544, 122368, 225616, 234112, 237088, 437131, 451232, 468224, 474176, 874262, 902464, 936448, 948352, 1748524, 1804928, 1896704, 3497048, 3609856, 3793408, 6994096, 7219712, 13988192, 27976384, 55952768, 111905536, 223811072]

約数ペア:

[(1, 223811072), (2, 111905536), (4, 55952768), (8, 27976384), (16, 13988192), (31, 7219712), (32, 6994096), (59, 3793408), (62, 3609856), (64, 3497048), (118, 1896704), (124, 1804928), (128, 1748524), (236, 948352), (239, 936448), (248, 902464), (256, 874262), (472, 474176), (478, 468224), (496, 451232), (512, 437131), (944, 237088), (956, 234112), (992, 225616), (1829, 122368), (1888, 118544), (1912, 117056), (1984, 112808), (3658, 61184), (3776, 59272), (3824, 58528), (3968, 56404), (7316, 30592), (7409, 30208), (7552, 29636), (7648, 29264), (7936, 28202), (14101, 15872), (14632, 15296), (14818, 15104)]