664397958

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{9377}}^1$

素因数の和:9637

約数の個数: 48

約数和(自身を含む): 1552321584

約数和(自身を除く): 887923626

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 241, 294, 482, 723, 1446, 1687, 3374, 5061, 9377, 10122, 11809, 18754, 23618, 28131, 35427, 56262, 65639, 70854, 131278, 196917, 393834, 459473, 918946, 1378419, 2259857, 2756838, 4519714, 6779571, 13559142, 15818999, 31637998, 47456997, 94913994, 110732993, 221465986, 332198979, 664397958]

約数ペア:

[(1, 664397958), (2, 332198979), (3, 221465986), (6, 110732993), (7, 94913994), (14, 47456997), (21, 31637998), (42, 15818999), (49, 13559142), (98, 6779571), (147, 4519714), (241, 2756838), (294, 2259857), (482, 1378419), (723, 918946), (1446, 459473), (1687, 393834), (3374, 196917), (5061, 131278), (9377, 70854), (10122, 65639), (11809, 56262), (18754, 35427), (23618, 28131)]