489946314

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1163}}^1$

素因数の和:1683

約数の個数: 64

約数和(自身を含む): 1154539008

約数和(自身を除く): 664592694

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 491, 858, 982, 1163, 1473, 2326, 2946, 3489, 5401, 6383, 6978, 10802, 12766, 12793, 15119, 16203, 19149, 25586, 30238, 32406, 38298, 38379, 45357, 70213, 76758, 90714, 140426, 166309, 210639, 332618, 421278, 498927, 571033, 997854, 1142066, 1713099, 3426198, 6281363, 7423429, 12562726, 14846858, 18844089, 22270287, 37688178, 44540574, 81657719, 163315438, 244973157, 489946314]

約数ペア:

[(1, 489946314), (2, 244973157), (3, 163315438), (6, 81657719), (11, 44540574), (13, 37688178), (22, 22270287), (26, 18844089), (33, 14846858), (39, 12562726), (66, 7423429), (78, 6281363), (143, 3426198), (286, 1713099), (429, 1142066), (491, 997854), (858, 571033), (982, 498927), (1163, 421278), (1473, 332618), (2326, 210639), (2946, 166309), (3489, 140426), (5401, 90714), (6383, 76758), (6978, 70213), (10802, 45357), (12766, 38379), (12793, 38298), (15119, 32406), (16203, 30238), (19149, 25586)]