397795752

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{42829}}^1$

素因数の和:42887

約数の個数: 64

約数和(自身を含む): 1130712000

約数和(自身を除く): 732916248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 2322, 3096, 4644, 9288, 42829, 85658, 128487, 171316, 256974, 342632, 385461, 513948, 770922, 1027896, 1156383, 1541844, 1841647, 2312766, 3083688, 3683294, 4625532, 5524941, 7366588, 9251064, 11049882, 14733176, 16574823, 22099764, 33149646, 44199528, 49724469, 66299292, 99448938, 132598584, 198897876, 397795752]

約数ペア:

[(1, 397795752), (2, 198897876), (3, 132598584), (4, 99448938), (6, 66299292), (8, 49724469), (9, 44199528), (12, 33149646), (18, 22099764), (24, 16574823), (27, 14733176), (36, 11049882), (43, 9251064), (54, 7366588), (72, 5524941), (86, 4625532), (108, 3683294), (129, 3083688), (172, 2312766), (216, 1841647), (258, 1541844), (344, 1156383), (387, 1027896), (516, 770922), (774, 513948), (1032, 385461), (1161, 342632), (1548, 256974), (2322, 171316), (3096, 128487), (4644, 85658), (9288, 42829)]