618119788

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3169}}^1$

素因数の和:3239

約数の個数: 72

約数和(自身を含む): 1322168960

約数和(自身を除く): 704049172

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 121, 124, 143, 242, 286, 341, 403, 484, 572, 682, 806, 1364, 1573, 1612, 3146, 3169, 3751, 4433, 6292, 6338, 7502, 8866, 12676, 15004, 17732, 34859, 41197, 48763, 69718, 82394, 97526, 98239, 139436, 164788, 195052, 196478, 383449, 392956, 453167, 766898, 906334, 1080629, 1277107, 1533796, 1812668, 2161258, 2554214, 4322516, 4984837, 5108428, 9969674, 11886919, 14048177, 19939348, 23773838, 28096354, 47547676, 56192708, 154529947, 309059894, 618119788]

約数ペア:

[(1, 618119788), (2, 309059894), (4, 154529947), (11, 56192708), (13, 47547676), (22, 28096354), (26, 23773838), (31, 19939348), (44, 14048177), (52, 11886919), (62, 9969674), (121, 5108428), (124, 4984837), (143, 4322516), (242, 2554214), (286, 2161258), (341, 1812668), (403, 1533796), (484, 1277107), (572, 1080629), (682, 906334), (806, 766898), (1364, 453167), (1573, 392956), (1612, 383449), (3146, 196478), (3169, 195052), (3751, 164788), (4433, 139436), (6292, 98239), (6338, 97526), (7502, 82394), (8866, 69718), (12676, 48763), (15004, 41197), (17732, 34859)]