398461968

素因数分解:

$2^4\times 3^2\times {\mathrm{101}}^1\times {\mathrm{27397}}^1$

素因数の和:27512

約数の個数: 60

約数和(自身を含む): 1126222188

約数和(自身を除く): 727760220

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 101, 144, 202, 303, 404, 606, 808, 909, 1212, 1616, 1818, 2424, 3636, 4848, 7272, 14544, 27397, 54794, 82191, 109588, 164382, 219176, 246573, 328764, 438352, 493146, 657528, 986292, 1315056, 1972584, 2767097, 3945168, 5534194, 8301291, 11068388, 16602582, 22136776, 24903873, 33205164, 44273552, 49807746, 66410328, 99615492, 132820656, 199230984, 398461968]

約数ペア:

[(1, 398461968), (2, 199230984), (3, 132820656), (4, 99615492), (6, 66410328), (8, 49807746), (9, 44273552), (12, 33205164), (16, 24903873), (18, 22136776), (24, 16602582), (36, 11068388), (48, 8301291), (72, 5534194), (101, 3945168), (144, 2767097), (202, 1972584), (303, 1315056), (404, 986292), (606, 657528), (808, 493146), (909, 438352), (1212, 328764), (1616, 246573), (1818, 219176), (2424, 164382), (3636, 109588), (4848, 82191), (7272, 54794), (14544, 27397)]