668889012

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:717

約数の個数: 96

約数和(自身を含む): 1741824000

約数和(自身を除く): 1072934988

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 149, 213, 284, 298, 426, 447, 479, 596, 781, 852, 894, 958, 1437, 1562, 1639, 1788, 1916, 2343, 2874, 3124, 3278, 4686, 4917, 5269, 5748, 6556, 9372, 9834, 10538, 10579, 15807, 19668, 21076, 21158, 31614, 31737, 34009, 42316, 63228, 63474, 68018, 71371, 102027, 116369, 126948, 136036, 142742, 204054, 214113, 232738, 285484, 349107, 374099, 408108, 428226, 465476, 698214, 748198, 785081, 856452, 1122297, 1396428, 1496396, 1570162, 2244594, 2355243, 3140324, 4489188, 4710486, 5067341, 9420972, 10134682, 15202023, 20269364, 30404046, 55740751, 60808092, 111481502, 167222253, 222963004, 334444506, 668889012]

約数ペア:

[(1, 668889012), (2, 334444506), (3, 222963004), (4, 167222253), (6, 111481502), (11, 60808092), (12, 55740751), (22, 30404046), (33, 20269364), (44, 15202023), (66, 10134682), (71, 9420972), (132, 5067341), (142, 4710486), (149, 4489188), (213, 3140324), (284, 2355243), (298, 2244594), (426, 1570162), (447, 1496396), (479, 1396428), (596, 1122297), (781, 856452), (852, 785081), (894, 748198), (958, 698214), (1437, 465476), (1562, 428226), (1639, 408108), (1788, 374099), (1916, 349107), (2343, 285484), (2874, 232738), (3124, 214113), (3278, 204054), (4686, 142742), (4917, 136036), (5269, 126948), (5748, 116369), (6556, 102027), (9372, 71371), (9834, 68018), (10538, 63474), (10579, 63228), (15807, 42316), (19668, 34009), (21076, 31737), (21158, 31614)]