438467302

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 835591680

約数和(自身を除く): 397124378

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 179, 182, 301, 313, 358, 559, 602, 626, 1118, 1253, 2191, 2327, 2506, 3913, 4069, 4382, 4654, 7697, 7826, 8138, 13459, 15394, 16289, 26918, 28483, 32578, 53879, 56027, 56966, 94213, 100061, 107758, 112054, 174967, 188426, 200122, 349934, 392189, 700427, 728351, 784378, 1224769, 1400854, 1456702, 2409161, 2449538, 4818322, 5098457, 10196914, 16864127, 31319093, 33728254, 62638186, 219233651, 438467302]

約数ペア:

[(1, 438467302), (2, 219233651), (7, 62638186), (13, 33728254), (14, 31319093), (26, 16864127), (43, 10196914), (86, 5098457), (91, 4818322), (179, 2449538), (182, 2409161), (301, 1456702), (313, 1400854), (358, 1224769), (559, 784378), (602, 728351), (626, 700427), (1118, 392189), (1253, 349934), (2191, 200122), (2327, 188426), (2506, 174967), (3913, 112054), (4069, 107758), (4382, 100061), (4654, 94213), (7697, 56966), (7826, 56027), (8138, 53879), (13459, 32578), (15394, 28483), (16289, 26918)]