247989708

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{74071}}^1$

素因数の和:74115

約数の個数: 48

約数和(自身を含む): 663685120

約数和(自身を除く): 415695412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 74071, 148142, 222213, 296284, 444426, 666639, 888852, 1333278, 1999917, 2296201, 2666556, 3999834, 4592402, 6888603, 7999668, 9184804, 13777206, 20665809, 27554412, 41331618, 61997427, 82663236, 123994854, 247989708]

約数ペア:

[(1, 247989708), (2, 123994854), (3, 82663236), (4, 61997427), (6, 41331618), (9, 27554412), (12, 20665809), (18, 13777206), (27, 9184804), (31, 7999668), (36, 6888603), (54, 4592402), (62, 3999834), (93, 2666556), (108, 2296201), (124, 1999917), (186, 1333278), (279, 888852), (372, 666639), (558, 444426), (837, 296284), (1116, 222213), (1674, 148142), (3348, 74071)]