335997688

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{967}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 685547280

約数和(自身を除く): 349549592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 257, 338, 514, 676, 967, 1028, 1352, 1934, 2056, 3341, 3868, 6682, 7736, 12571, 13364, 25142, 26728, 43433, 50284, 86866, 100568, 163423, 173732, 248519, 326846, 347464, 497038, 653692, 994076, 1307384, 1988152, 3230747, 6461494, 12922988, 25845976, 41999711, 83999422, 167998844, 335997688]

約数ペア:

[(1, 335997688), (2, 167998844), (4, 83999422), (8, 41999711), (13, 25845976), (26, 12922988), (52, 6461494), (104, 3230747), (169, 1988152), (257, 1307384), (338, 994076), (514, 653692), (676, 497038), (967, 347464), (1028, 326846), (1352, 248519), (1934, 173732), (2056, 163423), (3341, 100568), (3868, 86866), (6682, 50284), (7736, 43433), (12571, 26728), (13364, 25142)]