128931504

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{563}}^1$

素因数の和:954

約数の個数: 80

約数和(自身を含む): 360310272

約数和(自身を除く): 231378768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 367, 563, 624, 734, 1101, 1126, 1468, 1689, 2202, 2252, 2936, 3378, 4404, 4504, 4771, 5872, 6756, 7319, 8808, 9008, 9542, 13512, 14313, 14638, 17616, 19084, 21957, 27024, 28626, 29276, 38168, 43914, 57252, 58552, 76336, 87828, 114504, 117104, 175656, 206621, 229008, 351312, 413242, 619863, 826484, 1239726, 1652968, 2479452, 2686073, 3305936, 4958904, 5372146, 8058219, 9917808, 10744292, 16116438, 21488584, 32232876, 42977168, 64465752, 128931504]

約数ペア:

[(1, 128931504), (2, 64465752), (3, 42977168), (4, 32232876), (6, 21488584), (8, 16116438), (12, 10744292), (13, 9917808), (16, 8058219), (24, 5372146), (26, 4958904), (39, 3305936), (48, 2686073), (52, 2479452), (78, 1652968), (104, 1239726), (156, 826484), (208, 619863), (312, 413242), (367, 351312), (563, 229008), (624, 206621), (734, 175656), (1101, 117104), (1126, 114504), (1468, 87828), (1689, 76336), (2202, 58552), (2252, 57252), (2936, 43914), (3378, 38168), (4404, 29276), (4504, 28626), (4771, 27024), (5872, 21957), (6756, 19084), (7319, 17616), (8808, 14638), (9008, 14313), (9542, 13512)]