489242552

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{68483}}^1$

素因数の和:68555

約数の個数: 32

約数和(自身を含む): 986169600

約数和(自身を除く): 496927048

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 68483, 136966, 273932, 547864, 1301177, 2602354, 3218701, 5204708, 6437402, 10409416, 12874804, 25749608, 61155319, 122310638, 244621276, 489242552]

約数ペア:

[(1, 489242552), (2, 244621276), (4, 122310638), (8, 61155319), (19, 25749608), (38, 12874804), (47, 10409416), (76, 6437402), (94, 5204708), (152, 3218701), (188, 2602354), (376, 1301177), (893, 547864), (1786, 273932), (3572, 136966), (7144, 68483)]