331211376

素因数分解:

$2^4\times 3^3\times {\mathrm{769}}^1\times {\mathrm{997}}^1$

素因数の和:1783

約数の個数: 80

約数和(自身を含む): 952890400

約数和(自身を除く): 621679024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 769, 997, 1538, 1994, 2307, 2991, 3076, 3988, 4614, 5982, 6152, 6921, 7976, 8973, 9228, 11964, 12304, 13842, 15952, 17946, 18456, 20763, 23928, 26919, 27684, 35892, 36912, 41526, 47856, 53838, 55368, 71784, 83052, 107676, 110736, 143568, 166104, 215352, 332208, 430704, 766693, 1533386, 2300079, 3066772, 4600158, 6133544, 6900237, 9200316, 12267088, 13800474, 18400632, 20700711, 27600948, 36801264, 41401422, 55201896, 82802844, 110403792, 165605688, 331211376]

約数ペア:

[(1, 331211376), (2, 165605688), (3, 110403792), (4, 82802844), (6, 55201896), (8, 41401422), (9, 36801264), (12, 27600948), (16, 20700711), (18, 18400632), (24, 13800474), (27, 12267088), (36, 9200316), (48, 6900237), (54, 6133544), (72, 4600158), (108, 3066772), (144, 2300079), (216, 1533386), (432, 766693), (769, 430704), (997, 332208), (1538, 215352), (1994, 166104), (2307, 143568), (2991, 110736), (3076, 107676), (3988, 83052), (4614, 71784), (5982, 55368), (6152, 53838), (6921, 47856), (7976, 41526), (8973, 36912), (9228, 35892), (11964, 27684), (12304, 26919), (13842, 23928), (15952, 20763), (17946, 18456)]