891463032

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{399401}}^1$

素因数の和:399444

約数の個数: 48

約数和(自身を含む): 2492268480

約数和(自身を除く): 1600805448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 399401, 798802, 1198203, 1597604, 2396406, 3195208, 3594609, 4792812, 7189218, 9585624, 12381431, 14378436, 24762862, 28756872, 37144293, 49525724, 74288586, 99051448, 111432879, 148577172, 222865758, 297154344, 445731516, 891463032]

約数ペア:

[(1, 891463032), (2, 445731516), (3, 297154344), (4, 222865758), (6, 148577172), (8, 111432879), (9, 99051448), (12, 74288586), (18, 49525724), (24, 37144293), (31, 28756872), (36, 24762862), (62, 14378436), (72, 12381431), (93, 9585624), (124, 7189218), (186, 4792812), (248, 3594609), (279, 3195208), (372, 2396406), (558, 1597604), (744, 1198203), (1116, 798802), (2232, 399401)]