261820368

素因数分解:

$2^4\times 3^2\times {\mathrm{977}}^1\times {\mathrm{1861}}^1$

素因数の和:2852

約数の個数: 60

約数和(自身を含む): 733877508

約数和(自身を除く): 472057140

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 977, 1861, 1954, 2931, 3722, 3908, 5583, 5862, 7444, 7816, 8793, 11166, 11724, 14888, 15632, 16749, 17586, 22332, 23448, 29776, 33498, 35172, 44664, 46896, 66996, 70344, 89328, 133992, 140688, 267984, 1818197, 3636394, 5454591, 7272788, 10909182, 14545576, 16363773, 21818364, 29091152, 32727546, 43636728, 65455092, 87273456, 130910184, 261820368]

約数ペア:

[(1, 261820368), (2, 130910184), (3, 87273456), (4, 65455092), (6, 43636728), (8, 32727546), (9, 29091152), (12, 21818364), (16, 16363773), (18, 14545576), (24, 10909182), (36, 7272788), (48, 5454591), (72, 3636394), (144, 1818197), (977, 267984), (1861, 140688), (1954, 133992), (2931, 89328), (3722, 70344), (3908, 66996), (5583, 46896), (5862, 44664), (7444, 35172), (7816, 33498), (8793, 29776), (11166, 23448), (11724, 22332), (14888, 17586), (15632, 16749)]