7680508738

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{1423}}^1$

素因数の和:1751

約数の個数: 64

約数和(自身を含む): 14075043840

約数和(自身を除く): 6394535102

約数列:

[1, 2, 7, 14, 19, 38, 103, 133, 197, 206, 266, 394, 721, 1379, 1423, 1442, 1957, 2758, 2846, 3743, 3914, 7486, 9961, 13699, 19922, 20291, 26201, 27037, 27398, 40582, 52402, 54074, 142037, 146569, 189259, 280331, 284074, 293138, 378518, 385529, 560662, 771058, 1025983, 1962317, 2051966, 2698703, 2784811, 3924634, 5326289, 5397406, 5569622, 10652578, 19493677, 28874093, 37284023, 38987354, 57748186, 74568046, 202118651, 404237302, 548607767, 1097215534, 3840254369, 7680508738]

約数ペア:

[(1, 7680508738), (2, 3840254369), (7, 1097215534), (14, 548607767), (19, 404237302), (38, 202118651), (103, 74568046), (133, 57748186), (197, 38987354), (206, 37284023), (266, 28874093), (394, 19493677), (721, 10652578), (1379, 5569622), (1423, 5397406), (1442, 5326289), (1957, 3924634), (2758, 2784811), (2846, 2698703), (3743, 2051966), (3914, 1962317), (7486, 1025983), (9961, 771058), (13699, 560662), (19922, 385529), (20291, 378518), (26201, 293138), (27037, 284074), (27398, 280331), (40582, 189259), (52402, 146569), (54074, 142037)]