15847728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 44684640

約数和(自身を除く): 28836912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 109, 156, 208, 218, 233, 312, 327, 436, 466, 624, 654, 699, 872, 932, 1308, 1398, 1417, 1744, 1864, 2616, 2796, 2834, 3029, 3728, 4251, 5232, 5592, 5668, 6058, 8502, 9087, 11184, 11336, 12116, 17004, 18174, 22672, 24232, 25397, 34008, 36348, 48464, 50794, 68016, 72696, 76191, 101588, 145392, 152382, 203176, 304764, 330161, 406352, 609528, 660322, 990483, 1219056, 1320644, 1980966, 2641288, 3961932, 5282576, 7923864, 15847728]

約数ペア:

[(1, 15847728), (2, 7923864), (3, 5282576), (4, 3961932), (6, 2641288), (8, 1980966), (12, 1320644), (13, 1219056), (16, 990483), (24, 660322), (26, 609528), (39, 406352), (48, 330161), (52, 304764), (78, 203176), (104, 152382), (109, 145392), (156, 101588), (208, 76191), (218, 72696), (233, 68016), (312, 50794), (327, 48464), (436, 36348), (466, 34008), (624, 25397), (654, 24232), (699, 22672), (872, 18174), (932, 17004), (1308, 12116), (1398, 11336), (1417, 11184), (1744, 9087), (1864, 8502), (2616, 6058), (2796, 5668), (2834, 5592), (3029, 5232), (3728, 4251)]