381921176

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4813}}^1$

素因数の和:4948

約数の個数: 64

約数和(自身を含む): 889627200

約数和(自身を除く): 507706024

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 109, 182, 218, 364, 436, 728, 763, 872, 1417, 1526, 2834, 3052, 4813, 5668, 6104, 9626, 9919, 11336, 19252, 19838, 33691, 38504, 39676, 62569, 67382, 79352, 125138, 134764, 250276, 269528, 437983, 500552, 524617, 875966, 1049234, 1751932, 2098468, 3503864, 3672319, 4196936, 6820021, 7344638, 13640042, 14689276, 27280084, 29378552, 47740147, 54560168, 95480294, 190960588, 381921176]

約数ペア:

[(1, 381921176), (2, 190960588), (4, 95480294), (7, 54560168), (8, 47740147), (13, 29378552), (14, 27280084), (26, 14689276), (28, 13640042), (52, 7344638), (56, 6820021), (91, 4196936), (104, 3672319), (109, 3503864), (182, 2098468), (218, 1751932), (364, 1049234), (436, 875966), (728, 524617), (763, 500552), (872, 437983), (1417, 269528), (1526, 250276), (2834, 134764), (3052, 125138), (4813, 79352), (5668, 67382), (6104, 62569), (9626, 39676), (9919, 38504), (11336, 33691), (19252, 19838)]