12821138528

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{5701}}^1\times {\mathrm{6389}}^1$

素因数の和:12111

約数の個数: 48

約数和(自身を含む): 27545449680

約数和(自身を除く): 14724311152

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 5701, 6389, 11402, 12778, 22804, 25556, 45608, 51112, 62711, 70279, 91216, 102224, 125422, 140558, 182432, 204448, 250844, 281116, 501688, 562232, 1003376, 1124464, 2006752, 2248928, 36423689, 72847378, 145694756, 291389512, 400660579, 582779024, 801321158, 1165558048, 1602642316, 3205284632, 6410569264, 12821138528]

約数ペア:

[(1, 12821138528), (2, 6410569264), (4, 3205284632), (8, 1602642316), (11, 1165558048), (16, 801321158), (22, 582779024), (32, 400660579), (44, 291389512), (88, 145694756), (176, 72847378), (352, 36423689), (5701, 2248928), (6389, 2006752), (11402, 1124464), (12778, 1003376), (22804, 562232), (25556, 501688), (45608, 281116), (51112, 250844), (62711, 204448), (70279, 182432), (91216, 140558), (102224, 125422)]