321978528

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{8803}}^1$

素因数の和:8946

約数の個数: 72

約数和(自身を含む): 922940928

約数和(自身を除く): 600962400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 288, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4064, 4572, 6096, 8803, 9144, 12192, 17606, 18288, 26409, 35212, 36576, 52818, 70424, 79227, 105636, 140848, 158454, 211272, 281696, 316908, 422544, 633816, 845088, 1117981, 1267632, 2235962, 2535264, 3353943, 4471924, 6707886, 8943848, 10061829, 13415772, 17887696, 20123658, 26831544, 35775392, 40247316, 53663088, 80494632, 107326176, 160989264, 321978528]

約数ペア:

[(1, 321978528), (2, 160989264), (3, 107326176), (4, 80494632), (6, 53663088), (8, 40247316), (9, 35775392), (12, 26831544), (16, 20123658), (18, 17887696), (24, 13415772), (32, 10061829), (36, 8943848), (48, 6707886), (72, 4471924), (96, 3353943), (127, 2535264), (144, 2235962), (254, 1267632), (288, 1117981), (381, 845088), (508, 633816), (762, 422544), (1016, 316908), (1143, 281696), (1524, 211272), (2032, 158454), (2286, 140848), (3048, 105636), (4064, 79227), (4572, 70424), (6096, 52818), (8803, 36576), (9144, 35212), (12192, 26409), (17606, 18288)]