257645486594

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{2801}}^1\times {\mathrm{3169}}^1$

素因数の和:6626

約数の個数: 32

約数和(自身を含む): 404181999360

約数和(自身を除く): 146536512766

約数列:

[1, 2, 23, 46, 631, 1262, 2801, 3169, 5602, 6338, 14513, 29026, 64423, 72887, 128846, 145774, 1767431, 1999639, 3534862, 3999278, 8876369, 17752738, 40650913, 45991697, 81301826, 91983394, 204156487, 408312974, 5600988839, 11201977678, 128822743297, 257645486594]

約数ペア:

[(1, 257645486594), (2, 128822743297), (23, 11201977678), (46, 5600988839), (631, 408312974), (1262, 204156487), (2801, 91983394), (3169, 81301826), (5602, 45991697), (6338, 40650913), (14513, 17752738), (29026, 8876369), (64423, 3999278), (72887, 3534862), (128846, 1999639), (145774, 1767431)]