245804944

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1571}}^1$

素因数の和:1724

約数の個数: 80

約数和(自身を含む): 598818816

約数和(自身を除く): 353013872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 127, 154, 176, 254, 308, 508, 616, 889, 1016, 1232, 1397, 1571, 1778, 2032, 2794, 3142, 3556, 5588, 6284, 7112, 9779, 10997, 11176, 12568, 14224, 17281, 19558, 21994, 22352, 25136, 34562, 39116, 43988, 69124, 78232, 87976, 120967, 138248, 156464, 175952, 199517, 241934, 276496, 399034, 483868, 798068, 967736, 1396619, 1596136, 1935472, 2194687, 2793238, 3192272, 4389374, 5586476, 8778748, 11172952, 15362809, 17557496, 22345904, 30725618, 35114992, 61451236, 122902472, 245804944]

約数ペア:

[(1, 245804944), (2, 122902472), (4, 61451236), (7, 35114992), (8, 30725618), (11, 22345904), (14, 17557496), (16, 15362809), (22, 11172952), (28, 8778748), (44, 5586476), (56, 4389374), (77, 3192272), (88, 2793238), (112, 2194687), (127, 1935472), (154, 1596136), (176, 1396619), (254, 967736), (308, 798068), (508, 483868), (616, 399034), (889, 276496), (1016, 241934), (1232, 199517), (1397, 175952), (1571, 156464), (1778, 138248), (2032, 120967), (2794, 87976), (3142, 78232), (3556, 69124), (5588, 43988), (6284, 39116), (7112, 34562), (9779, 25136), (10997, 22352), (11176, 21994), (12568, 19558), (14224, 17281)]