261978768

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{58687}}^1$

素因数の和:58732

約数の個数: 60

約数和(自身を含む): 756840448

約数和(自身を除く): 494861680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 58687, 117374, 176061, 234748, 352122, 469496, 528183, 704244, 938992, 1056366, 1408488, 1819297, 2112732, 2816976, 3638594, 4225464, 5457891, 7277188, 8450928, 10915782, 14554376, 16373673, 21831564, 29108752, 32747346, 43663128, 65494692, 87326256, 130989384, 261978768]

約数ペア:

[(1, 261978768), (2, 130989384), (3, 87326256), (4, 65494692), (6, 43663128), (8, 32747346), (9, 29108752), (12, 21831564), (16, 16373673), (18, 14554376), (24, 10915782), (31, 8450928), (36, 7277188), (48, 5457891), (62, 4225464), (72, 3638594), (93, 2816976), (124, 2112732), (144, 1819297), (186, 1408488), (248, 1056366), (279, 938992), (372, 704244), (496, 528183), (558, 469496), (744, 352122), (1116, 234748), (1488, 176061), (2232, 117374), (4464, 58687)]