289722062

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 531287424

約数和(自身を除く): 241565362

約数列:

[1, 2, 7, 14, 37, 53, 61, 74, 106, 122, 173, 259, 346, 371, 427, 518, 742, 854, 1211, 1961, 2257, 2422, 3233, 3922, 4514, 6401, 6466, 9169, 10553, 12802, 13727, 15799, 18338, 21106, 22631, 27454, 31598, 44807, 45262, 64183, 73871, 89614, 119621, 128366, 147742, 239242, 339253, 390461, 559309, 678506, 780922, 837347, 1118618, 1674694, 2374771, 2733227, 3915163, 4749542, 5466454, 7830326, 20694433, 41388866, 144861031, 289722062]

約数ペア:

[(1, 289722062), (2, 144861031), (7, 41388866), (14, 20694433), (37, 7830326), (53, 5466454), (61, 4749542), (74, 3915163), (106, 2733227), (122, 2374771), (173, 1674694), (259, 1118618), (346, 837347), (371, 780922), (427, 678506), (518, 559309), (742, 390461), (854, 339253), (1211, 239242), (1961, 147742), (2257, 128366), (2422, 119621), (3233, 89614), (3922, 73871), (4514, 64183), (6401, 45262), (6466, 44807), (9169, 31598), (10553, 27454), (12802, 22631), (13727, 21106), (15799, 18338)]