1269113776

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{390737}}^1$

素因数の和:390781

約数の個数: 40

約数和(自身を含む): 2907090720

約数和(自身を除く): 1637976944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 390737, 781474, 1562948, 2735159, 3125896, 5470318, 6251792, 10940636, 11331373, 21881272, 22662746, 43762544, 45325492, 79319611, 90650984, 158639222, 181301968, 317278444, 634556888, 1269113776]

約数ペア:

[(1, 1269113776), (2, 634556888), (4, 317278444), (7, 181301968), (8, 158639222), (14, 90650984), (16, 79319611), (28, 45325492), (29, 43762544), (56, 22662746), (58, 21881272), (112, 11331373), (116, 10940636), (203, 6251792), (232, 5470318), (406, 3125896), (464, 2735159), (812, 1562948), (1624, 781474), (3248, 390737)]