1285334432

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{577}}^1\times {\mathrm{1039}}^1$

素因数の和:1693

約数の個数: 48

約数和(自身を含む): 2575198080

約数和(自身を除く): 1289863648

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 577, 1039, 1072, 1154, 2078, 2144, 2308, 4156, 4616, 8312, 9232, 16624, 18464, 33248, 38659, 69613, 77318, 139226, 154636, 278452, 309272, 556904, 599503, 618544, 1113808, 1199006, 1237088, 2227616, 2398012, 4796024, 9592048, 19184096, 40166701, 80333402, 160666804, 321333608, 642667216, 1285334432]

約数ペア:

[(1, 1285334432), (2, 642667216), (4, 321333608), (8, 160666804), (16, 80333402), (32, 40166701), (67, 19184096), (134, 9592048), (268, 4796024), (536, 2398012), (577, 2227616), (1039, 1237088), (1072, 1199006), (1154, 1113808), (2078, 618544), (2144, 599503), (2308, 556904), (4156, 309272), (4616, 278452), (8312, 154636), (9232, 139226), (16624, 77318), (18464, 69613), (33248, 38659)]