128412912

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 344898560

約数和(自身を除く): 216485648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 211, 248, 372, 409, 422, 496, 633, 744, 818, 844, 1227, 1266, 1488, 1636, 1688, 2454, 2532, 3272, 3376, 4908, 5064, 6541, 6544, 9816, 10128, 12679, 13082, 19623, 19632, 25358, 26164, 38037, 39246, 50716, 52328, 76074, 78492, 86299, 101432, 104656, 152148, 156984, 172598, 202864, 258897, 304296, 313968, 345196, 517794, 608592, 690392, 1035588, 1380784, 2071176, 2675269, 4142352, 5350538, 8025807, 10701076, 16051614, 21402152, 32103228, 42804304, 64206456, 128412912]

約数ペア:

[(1, 128412912), (2, 64206456), (3, 42804304), (4, 32103228), (6, 21402152), (8, 16051614), (12, 10701076), (16, 8025807), (24, 5350538), (31, 4142352), (48, 2675269), (62, 2071176), (93, 1380784), (124, 1035588), (186, 690392), (211, 608592), (248, 517794), (372, 345196), (409, 313968), (422, 304296), (496, 258897), (633, 202864), (744, 172598), (818, 156984), (844, 152148), (1227, 104656), (1266, 101432), (1488, 86299), (1636, 78492), (1688, 76074), (2454, 52328), (2532, 50716), (3272, 39246), (3376, 38037), (4908, 26164), (5064, 25358), (6541, 19632), (6544, 19623), (9816, 13082), (10128, 12679)]