1400616

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{397}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 4423770

約数和(自身を除く): 3023154

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 397, 441, 504, 588, 794, 882, 1176, 1191, 1588, 1764, 2382, 2779, 3176, 3528, 3573, 4764, 5558, 7146, 8337, 9528, 11116, 14292, 16674, 19453, 22232, 25011, 28584, 33348, 38906, 50022, 58359, 66696, 77812, 100044, 116718, 155624, 175077, 200088, 233436, 350154, 466872, 700308, 1400616]

約数ペア:

[(1, 1400616), (2, 700308), (3, 466872), (4, 350154), (6, 233436), (7, 200088), (8, 175077), (9, 155624), (12, 116718), (14, 100044), (18, 77812), (21, 66696), (24, 58359), (28, 50022), (36, 38906), (42, 33348), (49, 28584), (56, 25011), (63, 22232), (72, 19453), (84, 16674), (98, 14292), (126, 11116), (147, 9528), (168, 8337), (196, 7146), (252, 5558), (294, 4764), (392, 3573), (397, 3528), (441, 3176), (504, 2779), (588, 2382), (794, 1764), (882, 1588), (1176, 1191)]