251285312

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1$

素因数の和:799

約数の個数: 56

約数和(自身を含む): 513770880

約数和(自身を除く): 262485568

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 139, 188, 278, 376, 556, 601, 752, 1112, 1202, 1504, 2224, 2404, 3008, 4448, 4808, 6533, 8896, 9616, 13066, 19232, 26132, 28247, 38464, 52264, 56494, 83539, 104528, 112988, 167078, 209056, 225976, 334156, 418112, 451952, 668312, 903904, 1336624, 1807808, 2673248, 3926333, 5346496, 7852666, 15705332, 31410664, 62821328, 125642656, 251285312]

約数ペア:

[(1, 251285312), (2, 125642656), (4, 62821328), (8, 31410664), (16, 15705332), (32, 7852666), (47, 5346496), (64, 3926333), (94, 2673248), (139, 1807808), (188, 1336624), (278, 903904), (376, 668312), (556, 451952), (601, 418112), (752, 334156), (1112, 225976), (1202, 209056), (1504, 167078), (2224, 112988), (2404, 104528), (3008, 83539), (4448, 56494), (4808, 52264), (6533, 38464), (8896, 28247), (9616, 26132), (13066, 19232)]