1999696248

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{280541}}^1$

素因数の和:280570

約数の個数: 80

約数和(自身を含む): 6110204760

約数和(自身を除く): 4110508512

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 264, 297, 324, 396, 594, 648, 792, 891, 1188, 1782, 2376, 3564, 7128, 280541, 561082, 841623, 1122164, 1683246, 2244328, 2524869, 3085951, 3366492, 5049738, 6171902, 6732984, 7574607, 9257853, 10099476, 12343804, 15149214, 18515706, 20198952, 22723821, 24687608, 27773559, 30298428, 37031412, 45447642, 55547118, 60596856, 74062824, 83320677, 90895284, 111094236, 166641354, 181790568, 222188472, 249962031, 333282708, 499924062, 666565416, 999848124, 1999696248]

約数ペア:

[(1, 1999696248), (2, 999848124), (3, 666565416), (4, 499924062), (6, 333282708), (8, 249962031), (9, 222188472), (11, 181790568), (12, 166641354), (18, 111094236), (22, 90895284), (24, 83320677), (27, 74062824), (33, 60596856), (36, 55547118), (44, 45447642), (54, 37031412), (66, 30298428), (72, 27773559), (81, 24687608), (88, 22723821), (99, 20198952), (108, 18515706), (132, 15149214), (162, 12343804), (198, 10099476), (216, 9257853), (264, 7574607), (297, 6732984), (324, 6171902), (396, 5049738), (594, 3366492), (648, 3085951), (792, 2524869), (891, 2244328), (1188, 1683246), (1782, 1122164), (2376, 841623), (3564, 561082), (7128, 280541)]