388601790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{7129}}^1$

素因数の和:7241

約数の個数: 64

約数和(自身を含む): 985651200

約数和(自身を除く): 597049410

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 79, 115, 138, 158, 230, 237, 345, 395, 474, 690, 790, 1185, 1817, 2370, 3634, 5451, 7129, 9085, 10902, 14258, 18170, 21387, 27255, 35645, 42774, 54510, 71290, 106935, 163967, 213870, 327934, 491901, 563191, 819835, 983802, 1126382, 1639670, 1689573, 2459505, 2815955, 3379146, 4919010, 5631910, 8447865, 12953393, 16895730, 25906786, 38860179, 64766965, 77720358, 129533930, 194300895, 388601790]

約数ペア:

[(1, 388601790), (2, 194300895), (3, 129533930), (5, 77720358), (6, 64766965), (10, 38860179), (15, 25906786), (23, 16895730), (30, 12953393), (46, 8447865), (69, 5631910), (79, 4919010), (115, 3379146), (138, 2815955), (158, 2459505), (230, 1689573), (237, 1639670), (345, 1126382), (395, 983802), (474, 819835), (690, 563191), (790, 491901), (1185, 327934), (1817, 213870), (2370, 163967), (3634, 106935), (5451, 71290), (7129, 54510), (9085, 42774), (10902, 35645), (14258, 27255), (18170, 21387)]