56401376

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 118389600

約数和(自身を除く): 61988224

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 199, 272, 398, 521, 544, 796, 1042, 1592, 2084, 3184, 3383, 4168, 6368, 6766, 8336, 8857, 13532, 16672, 17714, 27064, 35428, 54128, 70856, 103679, 108256, 141712, 207358, 283424, 414716, 829432, 1658864, 1762543, 3317728, 3525086, 7050172, 14100344, 28200688, 56401376]

約数ペア:

[(1, 56401376), (2, 28200688), (4, 14100344), (8, 7050172), (16, 3525086), (17, 3317728), (32, 1762543), (34, 1658864), (68, 829432), (136, 414716), (199, 283424), (272, 207358), (398, 141712), (521, 108256), (544, 103679), (796, 70856), (1042, 54128), (1592, 35428), (2084, 27064), (3184, 17714), (3383, 16672), (4168, 13532), (6368, 8857), (6766, 8336)]