1279604848

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{373}}^1\times {\mathrm{1439}}^1$

素因数の和:1969

約数の個数: 40

約数和(自身を含む): 2504304000

約数和(自身を除く): 1224699152

約数列:

[1, 2, 4, 8, 16, 149, 298, 373, 596, 746, 1192, 1439, 1492, 2384, 2878, 2984, 5756, 5968, 11512, 23024, 55577, 111154, 214411, 222308, 428822, 444616, 536747, 857644, 889232, 1073494, 1715288, 2146988, 3430576, 4293976, 8587952, 79975303, 159950606, 319901212, 639802424, 1279604848]

約数ペア:

[(1, 1279604848), (2, 639802424), (4, 319901212), (8, 159950606), (16, 79975303), (149, 8587952), (298, 4293976), (373, 3430576), (596, 2146988), (746, 1715288), (1192, 1073494), (1439, 889232), (1492, 857644), (2384, 536747), (2878, 444616), (2984, 428822), (5756, 222308), (5968, 214411), (11512, 111154), (23024, 55577)]