16981261584

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{2789}}^1\times {\mathrm{18121}}^1$

素因数の和:20928

約数の個数: 80

約数和(自身を含む): 50155896960

約数和(自身を除く): 33174635376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 2789, 5578, 8367, 11156, 16734, 18121, 19523, 22312, 33468, 36242, 39046, 44624, 54363, 58569, 66936, 72484, 78092, 108726, 117138, 126847, 133872, 144968, 156184, 217452, 234276, 253694, 289936, 312368, 380541, 434904, 468552, 507388, 761082, 869808, 937104, 1014776, 1522164, 2029552, 3044328, 6088656, 50539469, 101078938, 151618407, 202157876, 303236814, 353776283, 404315752, 606473628, 707552566, 808631504, 1061328849, 1212947256, 1415105132, 2122657698, 2425894512, 2830210264, 4245315396, 5660420528, 8490630792, 16981261584]

約数ペア:

[(1, 16981261584), (2, 8490630792), (3, 5660420528), (4, 4245315396), (6, 2830210264), (7, 2425894512), (8, 2122657698), (12, 1415105132), (14, 1212947256), (16, 1061328849), (21, 808631504), (24, 707552566), (28, 606473628), (42, 404315752), (48, 353776283), (56, 303236814), (84, 202157876), (112, 151618407), (168, 101078938), (336, 50539469), (2789, 6088656), (5578, 3044328), (8367, 2029552), (11156, 1522164), (16734, 1014776), (18121, 937104), (19523, 869808), (22312, 761082), (33468, 507388), (36242, 468552), (39046, 434904), (44624, 380541), (54363, 312368), (58569, 289936), (66936, 253694), (72484, 234276), (78092, 217452), (108726, 156184), (117138, 144968), (126847, 133872)]