129323688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{907}}^1$

素因数の和:1386

約数の個数: 64

約数和(自身を含む): 349325760

約数和(自身を除く): 220002072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 457, 907, 914, 1371, 1814, 1828, 2721, 2742, 3628, 3656, 5442, 5484, 5941, 7256, 10884, 10968, 11791, 11882, 17823, 21768, 23582, 23764, 35373, 35646, 47164, 47528, 70746, 71292, 94328, 141492, 142584, 282984, 414499, 828998, 1243497, 1657996, 2486994, 3315992, 4973988, 5388487, 9947976, 10776974, 16165461, 21553948, 32330922, 43107896, 64661844, 129323688]

約数ペア:

[(1, 129323688), (2, 64661844), (3, 43107896), (4, 32330922), (6, 21553948), (8, 16165461), (12, 10776974), (13, 9947976), (24, 5388487), (26, 4973988), (39, 3315992), (52, 2486994), (78, 1657996), (104, 1243497), (156, 828998), (312, 414499), (457, 282984), (907, 142584), (914, 141492), (1371, 94328), (1814, 71292), (1828, 70746), (2721, 47528), (2742, 47164), (3628, 35646), (3656, 35373), (5442, 23764), (5484, 23582), (5941, 21768), (7256, 17823), (10884, 11882), (10968, 11791)]