681682248

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{728293}}^1$

素因数の和:728318

約数の個数: 48

約数和(自身を含む): 1988242620

約数和(自身を除く): 1306560372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 728293, 1456586, 2184879, 2913172, 4369758, 5826344, 6554637, 8739516, 9467809, 13109274, 17479032, 18935618, 26218548, 28403427, 37871236, 52437096, 56806854, 75742472, 85210281, 113613708, 170420562, 227227416, 340841124, 681682248]

約数ペア:

[(1, 681682248), (2, 340841124), (3, 227227416), (4, 170420562), (6, 113613708), (8, 85210281), (9, 75742472), (12, 56806854), (13, 52437096), (18, 37871236), (24, 28403427), (26, 26218548), (36, 18935618), (39, 17479032), (52, 13109274), (72, 9467809), (78, 8739516), (104, 6554637), (117, 5826344), (156, 4369758), (234, 2913172), (312, 2184879), (468, 1456586), (936, 728293)]