127747568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4483}}^1$

素因数の和:4641

約数の個数: 40

約数和(自身を含む): 268555728

約数和(自身を除く): 140808160

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1781, 2192, 3562, 4483, 7124, 8966, 14248, 17932, 28496, 35864, 58279, 71728, 116558, 233116, 466232, 614171, 932464, 1228342, 2456684, 4913368, 7984223, 9826736, 15968446, 31936892, 63873784, 127747568]

約数ペア:

[(1, 127747568), (2, 63873784), (4, 31936892), (8, 15968446), (13, 9826736), (16, 7984223), (26, 4913368), (52, 2456684), (104, 1228342), (137, 932464), (208, 614171), (274, 466232), (548, 233116), (1096, 116558), (1781, 71728), (2192, 58279), (3562, 35864), (4483, 28496), (7124, 17932), (8966, 14248)]