378729790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1\times {\mathrm{1993}}^1$

素因数の和:2644

約数の個数: 32

約数和(自身を含む): 705206016

約数和(自身を除く): 326476226

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 613, 1226, 1993, 3065, 3986, 6130, 9965, 19003, 19930, 38006, 61783, 95015, 123566, 190030, 308915, 617830, 1221709, 2443418, 6108545, 12217090, 37872979, 75745958, 189364895, 378729790]

約数ペア:

[(1, 378729790), (2, 189364895), (5, 75745958), (10, 37872979), (31, 12217090), (62, 6108545), (155, 2443418), (310, 1221709), (613, 617830), (1226, 308915), (1993, 190030), (3065, 123566), (3986, 95015), (6130, 61783), (9965, 38006), (19003, 19930)]