257057394

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{125639}}^1$

素因数の和:125686

約数の個数: 32

約数和(自身を含む): 578949120

約数和(自身を除く): 321891726

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 125639, 251278, 376917, 753834, 1382029, 2764058, 3894809, 4146087, 7789618, 8292174, 11684427, 23368854, 42842899, 85685798, 128528697, 257057394]

約数ペア:

[(1, 257057394), (2, 128528697), (3, 85685798), (6, 42842899), (11, 23368854), (22, 11684427), (31, 8292174), (33, 7789618), (62, 4146087), (66, 3894809), (93, 2764058), (186, 1382029), (341, 753834), (682, 376917), (1023, 251278), (2046, 125639)]