2019398912

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{457}}^1$

素因数の和:935

約数の個数: 72

約数和(自身を含む): 4148089512

約数和(自身を除く): 2128690600

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 421, 457, 656, 842, 914, 1312, 1684, 1828, 2624, 3368, 3656, 5248, 6736, 7312, 10496, 13472, 14624, 17261, 18737, 26944, 29248, 34522, 37474, 53888, 58496, 69044, 74948, 107776, 116992, 138088, 149896, 192397, 276176, 299792, 384794, 552352, 599584, 769588, 1104704, 1199168, 1539176, 2209408, 2398336, 3078352, 4418816, 4796672, 6156704, 7888277, 12313408, 15776554, 24626816, 31553108, 49253632, 63106216, 126212432, 252424864, 504849728, 1009699456, 2019398912]

約数ペア:

[(1, 2019398912), (2, 1009699456), (4, 504849728), (8, 252424864), (16, 126212432), (32, 63106216), (41, 49253632), (64, 31553108), (82, 24626816), (128, 15776554), (164, 12313408), (256, 7888277), (328, 6156704), (421, 4796672), (457, 4418816), (656, 3078352), (842, 2398336), (914, 2209408), (1312, 1539176), (1684, 1199168), (1828, 1104704), (2624, 769588), (3368, 599584), (3656, 552352), (5248, 384794), (6736, 299792), (7312, 276176), (10496, 192397), (13472, 149896), (14624, 138088), (17261, 116992), (18737, 107776), (26944, 74948), (29248, 69044), (34522, 58496), (37474, 53888)]