628866

素因数分解:

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

素因数の和:76

約数の個数: 72

約数和(自身を含む): 1707264

約数和(自身を除く): 1078398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 31, 42, 46, 49, 62, 63, 69, 93, 98, 126, 138, 147, 161, 186, 207, 217, 279, 294, 322, 414, 434, 441, 483, 558, 651, 713, 882, 966, 1127, 1302, 1426, 1449, 1519, 1953, 2139, 2254, 2898, 3038, 3381, 3906, 4278, 4557, 4991, 6417, 6762, 9114, 9982, 10143, 12834, 13671, 14973, 20286, 27342, 29946, 34937, 44919, 69874, 89838, 104811, 209622, 314433, 628866]

約数ペア:

[(1, 628866), (2, 314433), (3, 209622), (6, 104811), (7, 89838), (9, 69874), (14, 44919), (18, 34937), (21, 29946), (23, 27342), (31, 20286), (42, 14973), (46, 13671), (49, 12834), (62, 10143), (63, 9982), (69, 9114), (93, 6762), (98, 6417), (126, 4991), (138, 4557), (147, 4278), (161, 3906), (186, 3381), (207, 3038), (217, 2898), (279, 2254), (294, 2139), (322, 1953), (414, 1519), (434, 1449), (441, 1426), (483, 1302), (558, 1127), (651, 966), (713, 882)]