255611616

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6607}}^1$

素因数の和:6664

約数の個数: 96

約数和(自身を含む): 746016768

約数和(自身を除く): 490405152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 186, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 992, 1209, 1248, 1488, 1612, 2418, 2976, 3224, 4836, 6448, 6607, 9672, 12896, 13214, 19344, 19821, 26428, 38688, 39642, 52856, 79284, 85891, 105712, 158568, 171782, 204817, 211424, 257673, 317136, 343564, 409634, 515346, 614451, 634272, 687128, 819268, 1030692, 1228902, 1374256, 1638536, 2061384, 2457804, 2662621, 2748512, 3277072, 4122768, 4915608, 5325242, 6554144, 7987863, 8245536, 9831216, 10650484, 15975726, 19662432, 21300968, 31951452, 42601936, 63902904, 85203872, 127805808, 255611616]

約数ペア:

[(1, 255611616), (2, 127805808), (3, 85203872), (4, 63902904), (6, 42601936), (8, 31951452), (12, 21300968), (13, 19662432), (16, 15975726), (24, 10650484), (26, 9831216), (31, 8245536), (32, 7987863), (39, 6554144), (48, 5325242), (52, 4915608), (62, 4122768), (78, 3277072), (93, 2748512), (96, 2662621), (104, 2457804), (124, 2061384), (156, 1638536), (186, 1374256), (208, 1228902), (248, 1030692), (312, 819268), (372, 687128), (403, 634272), (416, 614451), (496, 515346), (624, 409634), (744, 343564), (806, 317136), (992, 257673), (1209, 211424), (1248, 204817), (1488, 171782), (1612, 158568), (2418, 105712), (2976, 85891), (3224, 79284), (4836, 52856), (6448, 39642), (6607, 38688), (9672, 26428), (12896, 19821), (13214, 19344)]