187964656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 419401728

約数和(自身を除く): 231437072

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 47, 62, 88, 94, 124, 176, 188, 248, 341, 376, 496, 517, 682, 733, 752, 1034, 1364, 1457, 1466, 2068, 2728, 2914, 2932, 4136, 5456, 5828, 5864, 8063, 8272, 11656, 11728, 16027, 16126, 22723, 23312, 32054, 32252, 34451, 45446, 64108, 64504, 68902, 90892, 128216, 129008, 137804, 181784, 249953, 256432, 275608, 363568, 378961, 499906, 551216, 757922, 999812, 1067981, 1515844, 1999624, 2135962, 3031688, 3999248, 4271924, 6063376, 8543848, 11747791, 17087696, 23495582, 46991164, 93982328, 187964656]

約数ペア:

[(1, 187964656), (2, 93982328), (4, 46991164), (8, 23495582), (11, 17087696), (16, 11747791), (22, 8543848), (31, 6063376), (44, 4271924), (47, 3999248), (62, 3031688), (88, 2135962), (94, 1999624), (124, 1515844), (176, 1067981), (188, 999812), (248, 757922), (341, 551216), (376, 499906), (496, 378961), (517, 363568), (682, 275608), (733, 256432), (752, 249953), (1034, 181784), (1364, 137804), (1457, 129008), (1466, 128216), (2068, 90892), (2728, 68902), (2914, 64504), (2932, 64108), (4136, 45446), (5456, 34451), (5828, 32252), (5864, 32054), (8063, 23312), (8272, 22723), (11656, 16126), (11728, 16027)]