642202242

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7213}}^1$

素因数の和:7319

約数の個数: 64

約数和(自身を含む): 1495895040

約数和(自身を除く): 853692798

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 71, 114, 142, 209, 213, 418, 426, 627, 781, 1254, 1349, 1562, 2343, 2698, 4047, 4686, 7213, 8094, 14426, 14839, 21639, 29678, 43278, 44517, 79343, 89034, 137047, 158686, 238029, 274094, 411141, 476058, 512123, 822282, 1024246, 1507517, 1536369, 3015034, 3072738, 4522551, 5633353, 9045102, 9730337, 11266706, 16900059, 19460674, 29191011, 33800118, 58382022, 107033707, 214067414, 321101121, 642202242]

約数ペア:

[(1, 642202242), (2, 321101121), (3, 214067414), (6, 107033707), (11, 58382022), (19, 33800118), (22, 29191011), (33, 19460674), (38, 16900059), (57, 11266706), (66, 9730337), (71, 9045102), (114, 5633353), (142, 4522551), (209, 3072738), (213, 3015034), (418, 1536369), (426, 1507517), (627, 1024246), (781, 822282), (1254, 512123), (1349, 476058), (1562, 411141), (2343, 274094), (2698, 238029), (4047, 158686), (4686, 137047), (7213, 89034), (8094, 79343), (14426, 44517), (14839, 43278), (21639, 29678)]