281427112

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{3343}}^1$

素因数の和:3985

約数の個数: 32

約数和(自身を含む): 559785600

約数和(自身を除く): 278358488

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 619, 1238, 2476, 3343, 4952, 6686, 10523, 13372, 21046, 26744, 42092, 56831, 84184, 113662, 227324, 454648, 2069317, 4138634, 8277268, 16554536, 35178389, 70356778, 140713556, 281427112]

約数ペア:

[(1, 281427112), (2, 140713556), (4, 70356778), (8, 35178389), (17, 16554536), (34, 8277268), (68, 4138634), (136, 2069317), (619, 454648), (1238, 227324), (2476, 113662), (3343, 84184), (4952, 56831), (6686, 42092), (10523, 26744), (13372, 21046)]