2878512

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 9166080

約数和(自身を除く): 6287568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 659, 728, 1092, 1318, 1456, 1977, 2184, 2636, 3954, 4368, 4613, 5272, 7908, 8567, 9226, 10544, 13839, 15816, 17134, 18452, 25701, 27678, 31632, 34268, 36904, 51402, 55356, 59969, 68536, 73808, 102804, 110712, 119938, 137072, 179907, 205608, 221424, 239876, 359814, 411216, 479752, 719628, 959504, 1439256, 2878512]

約数ペア:

[(1, 2878512), (2, 1439256), (3, 959504), (4, 719628), (6, 479752), (7, 411216), (8, 359814), (12, 239876), (13, 221424), (14, 205608), (16, 179907), (21, 137072), (24, 119938), (26, 110712), (28, 102804), (39, 73808), (42, 68536), (48, 59969), (52, 55356), (56, 51402), (78, 36904), (84, 34268), (91, 31632), (104, 27678), (112, 25701), (156, 18452), (168, 17134), (182, 15816), (208, 13839), (273, 10544), (312, 9226), (336, 8567), (364, 7908), (546, 5272), (624, 4613), (659, 4368), (728, 3954), (1092, 2636), (1318, 2184), (1456, 1977)]