140459256

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{278689}}^1$

素因数の和:278708

約数の個数: 48

約数和(自身を含む): 434756400

約数和(自身を除く): 294297144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 278689, 557378, 836067, 1114756, 1672134, 1950823, 2229512, 2508201, 3344268, 3901646, 5016402, 5852469, 6688536, 7803292, 10032804, 11704938, 15606584, 17557407, 20065608, 23409876, 35114814, 46819752, 70229628, 140459256]

約数ペア:

[(1, 140459256), (2, 70229628), (3, 46819752), (4, 35114814), (6, 23409876), (7, 20065608), (8, 17557407), (9, 15606584), (12, 11704938), (14, 10032804), (18, 7803292), (21, 6688536), (24, 5852469), (28, 5016402), (36, 3901646), (42, 3344268), (56, 2508201), (63, 2229512), (72, 1950823), (84, 1672134), (126, 1114756), (168, 836067), (252, 557378), (504, 278689)]