278314638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1601}}^1\times {\mathrm{4139}}^1$

素因数の和:5752

約数の個数: 32

約数和(自身を含む): 636698880

約数和(自身を除く): 358384242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1601, 3202, 4139, 4803, 8278, 9606, 11207, 12417, 22414, 24834, 28973, 33621, 57946, 67242, 86919, 173838, 6626539, 13253078, 19879617, 39759234, 46385773, 92771546, 139157319, 278314638]

約数ペア:

[(1, 278314638), (2, 139157319), (3, 92771546), (6, 46385773), (7, 39759234), (14, 19879617), (21, 13253078), (42, 6626539), (1601, 173838), (3202, 86919), (4139, 67242), (4803, 57946), (8278, 33621), (9606, 28973), (11207, 24834), (12417, 22414)]