387804555290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1493}}^1\times {\mathrm{8923}}^1$

素因数の和:10535

約数の個数: 64

約数和(自身を含む): 725712244992

約数和(自身を除く): 337907689702

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 205, 355, 410, 710, 1493, 2911, 2986, 5822, 7465, 8923, 14555, 14930, 17846, 29110, 44615, 61213, 89230, 106003, 122426, 212006, 306065, 365843, 530015, 612130, 633533, 731686, 1060030, 1267066, 1829215, 3167665, 3658430, 4346123, 6335330, 8692246, 13322039, 21730615, 25974853, 26644078, 43461230, 51949706, 66610195, 129874265, 133220390, 259748530, 546203599, 945864769, 1092407198, 1891729538, 2731017995, 4729323845, 5462035990, 9458647690, 38780455529, 77560911058, 193902277645, 387804555290]

約数ペア:

[(1, 387804555290), (2, 193902277645), (5, 77560911058), (10, 38780455529), (41, 9458647690), (71, 5462035990), (82, 4729323845), (142, 2731017995), (205, 1891729538), (355, 1092407198), (410, 945864769), (710, 546203599), (1493, 259748530), (2911, 133220390), (2986, 129874265), (5822, 66610195), (7465, 51949706), (8923, 43461230), (14555, 26644078), (14930, 25974853), (17846, 21730615), (29110, 13322039), (44615, 8692246), (61213, 6335330), (89230, 4346123), (106003, 3658430), (122426, 3167665), (212006, 1829215), (306065, 1267066), (365843, 1060030), (530015, 731686), (612130, 633533)]