15485288

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 20802712

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 89, 91, 104, 178, 182, 239, 356, 364, 478, 623, 712, 728, 956, 1157, 1246, 1673, 1912, 2314, 2492, 3107, 3346, 4628, 4984, 6214, 6692, 8099, 9256, 12428, 13384, 16198, 21271, 21749, 24856, 32396, 42542, 43498, 64792, 85084, 86996, 148897, 170168, 173992, 276523, 297794, 553046, 595588, 1106092, 1191176, 1935661, 2212184, 3871322, 7742644, 15485288]

約数ペア:

[(1, 15485288), (2, 7742644), (4, 3871322), (7, 2212184), (8, 1935661), (13, 1191176), (14, 1106092), (26, 595588), (28, 553046), (52, 297794), (56, 276523), (89, 173992), (91, 170168), (104, 148897), (178, 86996), (182, 85084), (239, 64792), (356, 43498), (364, 42542), (478, 32396), (623, 24856), (712, 21749), (728, 21271), (956, 16198), (1157, 13384), (1246, 12428), (1673, 9256), (1912, 8099), (2314, 6692), (2492, 6214), (3107, 4984), (3346, 4628)]