1931953216

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{2749}}^1$

素因数の和:2979

約数の個数: 56

約数和(自身を含む): 3911600000

約数和(自身を除く): 1979646784

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 139, 158, 278, 316, 556, 632, 1112, 1264, 2224, 2528, 2749, 4448, 5056, 5498, 8896, 10981, 10996, 21962, 21992, 43924, 43984, 87848, 87968, 175696, 175936, 217171, 351392, 382111, 434342, 702784, 764222, 868684, 1528444, 1737368, 3056888, 3474736, 6113776, 6949472, 12227552, 13898944, 24455104, 30186769, 60373538, 120747076, 241494152, 482988304, 965976608, 1931953216]

約数ペア:

[(1, 1931953216), (2, 965976608), (4, 482988304), (8, 241494152), (16, 120747076), (32, 60373538), (64, 30186769), (79, 24455104), (139, 13898944), (158, 12227552), (278, 6949472), (316, 6113776), (556, 3474736), (632, 3056888), (1112, 1737368), (1264, 1528444), (2224, 868684), (2528, 764222), (2749, 702784), (4448, 434342), (5056, 382111), (5498, 351392), (8896, 217171), (10981, 175936), (10996, 175696), (21962, 87968), (21992, 87848), (43924, 43984)]