991380456

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1251743}}^1$

素因数の和:1251766

約数の個数: 48

約数和(自身を含む): 2929080960

約数和(自身を除く): 1937700504

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 1251743, 2503486, 3755229, 5006972, 7510458, 10013944, 11265687, 13769173, 15020916, 22531374, 27538346, 30041832, 41307519, 45062748, 55076692, 82615038, 90125496, 110153384, 123922557, 165230076, 247845114, 330460152, 495690228, 991380456]

約数ペア:

[(1, 991380456), (2, 495690228), (3, 330460152), (4, 247845114), (6, 165230076), (8, 123922557), (9, 110153384), (11, 90125496), (12, 82615038), (18, 55076692), (22, 45062748), (24, 41307519), (33, 30041832), (36, 27538346), (44, 22531374), (66, 15020916), (72, 13769173), (88, 11265687), (99, 10013944), (132, 7510458), (198, 5006972), (264, 3755229), (396, 2503486), (792, 1251743)]