289397772

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{28813}}^1$

素因数の和:28860

約数の個数: 60

約数和(自身を含む): 780974656

約数和(自身を除く): 491576884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 279, 324, 372, 558, 837, 1116, 1674, 2511, 3348, 5022, 10044, 28813, 57626, 86439, 115252, 172878, 259317, 345756, 518634, 777951, 893203, 1037268, 1555902, 1786406, 2333853, 2679609, 3111804, 3572812, 4667706, 5359218, 8038827, 9335412, 10718436, 16077654, 24116481, 32155308, 48232962, 72349443, 96465924, 144698886, 289397772]

約数ペア:

[(1, 289397772), (2, 144698886), (3, 96465924), (4, 72349443), (6, 48232962), (9, 32155308), (12, 24116481), (18, 16077654), (27, 10718436), (31, 9335412), (36, 8038827), (54, 5359218), (62, 4667706), (81, 3572812), (93, 3111804), (108, 2679609), (124, 2333853), (162, 1786406), (186, 1555902), (279, 1037268), (324, 893203), (372, 777951), (558, 518634), (837, 345756), (1116, 259317), (1674, 172878), (2511, 115252), (3348, 86439), (5022, 57626), (10044, 28813)]