1439256

素因数分解:

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

素因数の和:688

約数の個数: 64

約数和(自身を含む): 4435200

約数和(自身を除く): 2995944

約数列:

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

約数ペア:

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