284712310

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{797}}^1$

素因数の和:1200

約数の個数: 32

約数和(自身を含む): 518827680

約数和(自身を除く): 234115370

約数列:

[1, 2, 5, 10, 139, 257, 278, 514, 695, 797, 1285, 1390, 1594, 2570, 3985, 7970, 35723, 71446, 110783, 178615, 204829, 221566, 357230, 409658, 553915, 1024145, 1107830, 2048290, 28471231, 56942462, 142356155, 284712310]

約数ペア:

[(1, 284712310), (2, 142356155), (5, 56942462), (10, 28471231), (139, 2048290), (257, 1107830), (278, 1024145), (514, 553915), (695, 409658), (797, 357230), (1285, 221566), (1390, 204829), (1594, 178615), (2570, 110783), (3985, 71446), (7970, 35723)]