1280987136002

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1\times {\mathrm{52259}}^1$

素因数の和:52983

約数の個数: 64

約数和(自身を含む): 2287733760000

約数和(自身を除く): 1006746623998

約数列:

[1, 2, 7, 14, 37, 74, 79, 158, 259, 518, 553, 599, 1106, 1198, 2923, 4193, 5846, 8386, 20461, 22163, 40922, 44326, 47321, 52259, 94642, 104518, 155141, 310282, 331247, 365813, 662494, 731626, 1750877, 1933583, 3501754, 3867166, 4128461, 8256922, 12256139, 13535081, 24512278, 27070162, 28899227, 31303141, 57798454, 62606282, 152753057, 219121987, 305506114, 438243974, 1069271399, 1158216217, 2138542798, 2316432434, 2472948139, 4945896278, 8107513519, 16215027038, 17310636973, 34621273946, 91499081143, 182998162286, 640493568001, 1280987136002]

約数ペア:

[(1, 1280987136002), (2, 640493568001), (7, 182998162286), (14, 91499081143), (37, 34621273946), (74, 17310636973), (79, 16215027038), (158, 8107513519), (259, 4945896278), (518, 2472948139), (553, 2316432434), (599, 2138542798), (1106, 1158216217), (1198, 1069271399), (2923, 438243974), (4193, 305506114), (5846, 219121987), (8386, 152753057), (20461, 62606282), (22163, 57798454), (40922, 31303141), (44326, 28899227), (47321, 27070162), (52259, 24512278), (94642, 13535081), (104518, 12256139), (155141, 8256922), (310282, 4128461), (331247, 3867166), (365813, 3501754), (662494, 1933583), (731626, 1750877)]