643015512

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{661}}^1$

素因数の和:961

約数の個数: 96

約数和(自身を含む): 1781442000

約数和(自身を除く): 1138426488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 229, 236, 354, 458, 472, 531, 661, 687, 708, 916, 1062, 1322, 1374, 1416, 1832, 1983, 2061, 2124, 2644, 2748, 3966, 4122, 4248, 5288, 5496, 5949, 7932, 8244, 11898, 13511, 15864, 16488, 23796, 27022, 38999, 40533, 47592, 54044, 77998, 81066, 108088, 116997, 121599, 151369, 155996, 162132, 233994, 243198, 302738, 311992, 324264, 350991, 454107, 467988, 486396, 605476, 701982, 908214, 935976, 972792, 1210952, 1362321, 1403964, 1816428, 2724642, 2807928, 3632856, 5449284, 8930771, 10898568, 17861542, 26792313, 35723084, 53584626, 71446168, 80376939, 107169252, 160753878, 214338504, 321507756, 643015512]

約数ペア:

[(1, 643015512), (2, 321507756), (3, 214338504), (4, 160753878), (6, 107169252), (8, 80376939), (9, 71446168), (12, 53584626), (18, 35723084), (24, 26792313), (36, 17861542), (59, 10898568), (72, 8930771), (118, 5449284), (177, 3632856), (229, 2807928), (236, 2724642), (354, 1816428), (458, 1403964), (472, 1362321), (531, 1210952), (661, 972792), (687, 935976), (708, 908214), (916, 701982), (1062, 605476), (1322, 486396), (1374, 467988), (1416, 454107), (1832, 350991), (1983, 324264), (2061, 311992), (2124, 302738), (2644, 243198), (2748, 233994), (3966, 162132), (4122, 155996), (4248, 151369), (5288, 121599), (5496, 116997), (5949, 108088), (7932, 81066), (8244, 77998), (11898, 54044), (13511, 47592), (15864, 40533), (16488, 38999), (23796, 27022)]