1285071516

素因数分解:

$2^2\times 3^2\times {\mathrm{227}}^1\times {\mathrm{157253}}^1$

素因数の和:157490

約数の個数: 36

約数和(自身を含む): 3262705992

約数和(自身を除く): 1977634476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 227, 454, 681, 908, 1362, 2043, 2724, 4086, 8172, 157253, 314506, 471759, 629012, 943518, 1415277, 1887036, 2830554, 5661108, 35696431, 71392862, 107089293, 142785724, 214178586, 321267879, 428357172, 642535758, 1285071516]

約数ペア:

[(1, 1285071516), (2, 642535758), (3, 428357172), (4, 321267879), (6, 214178586), (9, 142785724), (12, 107089293), (18, 71392862), (36, 35696431), (227, 5661108), (454, 2830554), (681, 1887036), (908, 1415277), (1362, 943518), (2043, 629012), (2724, 471759), (4086, 314506), (8172, 157253)]