280149004812

素因数分解:

$2^2\times 3^1\times {\mathrm{457}}^1\times {\mathrm{461}}^1\times {\mathrm{110813}}^1$

素因数の和:111738

約数の個数: 48

約数和(自身を含む): 656538376032

約数和(自身を除く): 376389371220

約数列:

[1, 2, 3, 4, 6, 12, 457, 461, 914, 922, 1371, 1383, 1828, 1844, 2742, 2766, 5484, 5532, 110813, 210677, 221626, 332439, 421354, 443252, 632031, 664878, 842708, 1264062, 1329756, 2528124, 50641541, 51084793, 101283082, 102169586, 151924623, 153254379, 202566164, 204339172, 303849246, 306508758, 607698492, 613017516, 23345750401, 46691500802, 70037251203, 93383001604, 140074502406, 280149004812]

約数ペア:

[(1, 280149004812), (2, 140074502406), (3, 93383001604), (4, 70037251203), (6, 46691500802), (12, 23345750401), (457, 613017516), (461, 607698492), (914, 306508758), (922, 303849246), (1371, 204339172), (1383, 202566164), (1828, 153254379), (1844, 151924623), (2742, 102169586), (2766, 101283082), (5484, 51084793), (5532, 50641541), (110813, 2528124), (210677, 1329756), (221626, 1264062), (332439, 842708), (421354, 664878), (443252, 632031)]