1257732

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 108

約数和(自身を含む): 3983616

約数和(自身を除く): 2725884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 31, 36, 42, 46, 49, 62, 63, 69, 84, 92, 93, 98, 124, 126, 138, 147, 161, 186, 196, 207, 217, 252, 276, 279, 294, 322, 372, 414, 434, 441, 483, 558, 588, 644, 651, 713, 828, 868, 882, 966, 1116, 1127, 1302, 1426, 1449, 1519, 1764, 1932, 1953, 2139, 2254, 2604, 2852, 2898, 3038, 3381, 3906, 4278, 4508, 4557, 4991, 5796, 6076, 6417, 6762, 7812, 8556, 9114, 9982, 10143, 12834, 13524, 13671, 14973, 18228, 19964, 20286, 25668, 27342, 29946, 34937, 40572, 44919, 54684, 59892, 69874, 89838, 104811, 139748, 179676, 209622, 314433, 419244, 628866, 1257732]

約数ペア:

[(1, 1257732), (2, 628866), (3, 419244), (4, 314433), (6, 209622), (7, 179676), (9, 139748), (12, 104811), (14, 89838), (18, 69874), (21, 59892), (23, 54684), (28, 44919), (31, 40572), (36, 34937), (42, 29946), (46, 27342), (49, 25668), (62, 20286), (63, 19964), (69, 18228), (84, 14973), (92, 13671), (93, 13524), (98, 12834), (124, 10143), (126, 9982), (138, 9114), (147, 8556), (161, 7812), (186, 6762), (196, 6417), (207, 6076), (217, 5796), (252, 4991), (276, 4557), (279, 4508), (294, 4278), (322, 3906), (372, 3381), (414, 3038), (434, 2898), (441, 2852), (483, 2604), (558, 2254), (588, 2139), (644, 1953), (651, 1932), (713, 1764), (828, 1519), (868, 1449), (882, 1426), (966, 1302), (1116, 1127)]