8398640466

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{106747}}^1$

素因数の和:106836

約数の個数: 64

約数和(自身を含む): 19675791360

約数和(自身を除く): 11277150894

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 47, 54, 62, 93, 94, 141, 186, 279, 282, 423, 558, 837, 846, 1269, 1457, 1674, 2538, 2914, 4371, 8742, 13113, 26226, 39339, 78678, 106747, 213494, 320241, 640482, 960723, 1921446, 2882169, 3309157, 5017109, 5764338, 6618314, 9927471, 10034218, 15051327, 19854942, 29782413, 30102654, 45153981, 59564826, 89347239, 90307962, 135461943, 155530379, 178694478, 270923886, 311060758, 466591137, 933182274, 1399773411, 2799546822, 4199320233, 8398640466]

約数ペア:

[(1, 8398640466), (2, 4199320233), (3, 2799546822), (6, 1399773411), (9, 933182274), (18, 466591137), (27, 311060758), (31, 270923886), (47, 178694478), (54, 155530379), (62, 135461943), (93, 90307962), (94, 89347239), (141, 59564826), (186, 45153981), (279, 30102654), (282, 29782413), (423, 19854942), (558, 15051327), (837, 10034218), (846, 9927471), (1269, 6618314), (1457, 5764338), (1674, 5017109), (2538, 3309157), (2914, 2882169), (4371, 1921446), (8742, 960723), (13113, 640482), (26226, 320241), (39339, 213494), (78678, 106747)]