15719396

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 36542016

約数和(自身を除く): 20822620

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 154, 161, 196, 253, 308, 317, 322, 506, 539, 634, 644, 1012, 1078, 1127, 1268, 1771, 2156, 2219, 2254, 3487, 3542, 4438, 4508, 6974, 7084, 7291, 8876, 12397, 13948, 14582, 15533, 24409, 24794, 29164, 31066, 48818, 49588, 51037, 62132, 80201, 97636, 102074, 160402, 170863, 204148, 320804, 341726, 357259, 561407, 683452, 714518, 1122814, 1429036, 2245628, 3929849, 7859698, 15719396]

約数ペア:

[(1, 15719396), (2, 7859698), (4, 3929849), (7, 2245628), (11, 1429036), (14, 1122814), (22, 714518), (23, 683452), (28, 561407), (44, 357259), (46, 341726), (49, 320804), (77, 204148), (92, 170863), (98, 160402), (154, 102074), (161, 97636), (196, 80201), (253, 62132), (308, 51037), (317, 49588), (322, 48818), (506, 31066), (539, 29164), (634, 24794), (644, 24409), (1012, 15533), (1078, 14582), (1127, 13948), (1268, 12397), (1771, 8876), (2156, 7291), (2219, 7084), (2254, 6974), (3487, 4508), (3542, 4438)]