12312872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 27820800

約数和(自身を除く): 15507928

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 47, 52, 88, 94, 104, 143, 188, 229, 286, 376, 458, 517, 572, 611, 916, 1034, 1144, 1222, 1832, 2068, 2444, 2519, 2977, 4136, 4888, 5038, 5954, 6721, 10076, 10763, 11908, 13442, 20152, 21526, 23816, 26884, 32747, 43052, 53768, 65494, 86104, 118393, 130988, 139919, 236786, 261976, 279838, 473572, 559676, 947144, 1119352, 1539109, 3078218, 6156436, 12312872]

約数ペア:

[(1, 12312872), (2, 6156436), (4, 3078218), (8, 1539109), (11, 1119352), (13, 947144), (22, 559676), (26, 473572), (44, 279838), (47, 261976), (52, 236786), (88, 139919), (94, 130988), (104, 118393), (143, 86104), (188, 65494), (229, 53768), (286, 43052), (376, 32747), (458, 26884), (517, 23816), (572, 21526), (611, 20152), (916, 13442), (1034, 11908), (1144, 10763), (1222, 10076), (1832, 6721), (2068, 5954), (2444, 5038), (2519, 4888), (2977, 4136)]