249387606

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{631}}^1$

素因数の和:1218

約数の個数: 64

約数和(自身を含む): 598832640

約数和(自身を除く): 349445034

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 563, 631, 702, 1126, 1262, 1689, 1893, 3378, 3786, 5067, 5679, 7319, 8203, 10134, 11358, 14638, 15201, 16406, 17037, 21957, 24609, 30402, 34074, 43914, 49218, 65871, 73827, 131742, 147654, 197613, 221481, 355253, 395226, 442962, 710506, 1065759, 2131518, 3197277, 4618289, 6394554, 9236578, 9591831, 13854867, 19183662, 27709734, 41564601, 83129202, 124693803, 249387606]

約数ペア:

[(1, 249387606), (2, 124693803), (3, 83129202), (6, 41564601), (9, 27709734), (13, 19183662), (18, 13854867), (26, 9591831), (27, 9236578), (39, 6394554), (54, 4618289), (78, 3197277), (117, 2131518), (234, 1065759), (351, 710506), (563, 442962), (631, 395226), (702, 355253), (1126, 221481), (1262, 197613), (1689, 147654), (1893, 131742), (3378, 73827), (3786, 65871), (5067, 49218), (5679, 43914), (7319, 34074), (8203, 30402), (10134, 24609), (11358, 21957), (14638, 17037), (15201, 16406)]