64422040319

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{3251}}^1$

素因数の和:3520

約数の個数: 64

約数和(自身を含む): 85170140160

約数和(自身を除く): 20748099841

約数列:

[1, 7, 13, 19, 73, 91, 133, 157, 247, 511, 949, 1099, 1387, 1729, 2041, 2983, 3251, 6643, 9709, 11461, 14287, 18031, 20881, 22757, 38779, 42263, 61769, 80227, 126217, 148993, 217759, 237323, 271453, 295841, 432383, 510407, 802997, 1042951, 1524313, 1661261, 2830867, 3085199, 3572849, 4509137, 5620979, 6635291, 9697733, 19816069, 21596393, 31563959, 37259711, 46447037, 58618781, 67884131, 126070529, 260817977, 410331467, 484376243, 707934509, 882493703, 3390633701, 4955541563, 9203148617, 64422040319]

約数ペア:

[(1, 64422040319), (7, 9203148617), (13, 4955541563), (19, 3390633701), (73, 882493703), (91, 707934509), (133, 484376243), (157, 410331467), (247, 260817977), (511, 126070529), (949, 67884131), (1099, 58618781), (1387, 46447037), (1729, 37259711), (2041, 31563959), (2983, 21596393), (3251, 19816069), (6643, 9697733), (9709, 6635291), (11461, 5620979), (14287, 4509137), (18031, 3572849), (20881, 3085199), (22757, 2830867), (38779, 1661261), (42263, 1524313), (61769, 1042951), (80227, 802997), (126217, 510407), (148993, 432383), (217759, 295841), (237323, 271453)]