388641288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1511}}^1\times {\mathrm{1531}}^1$

素因数の和:3058

約数の個数: 64

約数和(自身を含む): 1111864320

約数和(自身を除く): 723223032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1511, 1531, 3022, 3062, 4533, 4593, 6044, 6124, 9066, 9186, 10577, 10717, 12088, 12248, 18132, 18372, 21154, 21434, 31731, 32151, 36264, 36744, 42308, 42868, 63462, 64302, 84616, 85736, 126924, 128604, 253848, 257208, 2313341, 4626682, 6940023, 9253364, 13880046, 16193387, 18506728, 27760092, 32386774, 48580161, 55520184, 64773548, 97160322, 129547096, 194320644, 388641288]

約数ペア:

[(1, 388641288), (2, 194320644), (3, 129547096), (4, 97160322), (6, 64773548), (7, 55520184), (8, 48580161), (12, 32386774), (14, 27760092), (21, 18506728), (24, 16193387), (28, 13880046), (42, 9253364), (56, 6940023), (84, 4626682), (168, 2313341), (1511, 257208), (1531, 253848), (3022, 128604), (3062, 126924), (4533, 85736), (4593, 84616), (6044, 64302), (6124, 63462), (9066, 42868), (9186, 42308), (10577, 36744), (10717, 36264), (12088, 32151), (12248, 31731), (18132, 21434), (18372, 21154)]