1289421564192

素因数分解:

$2^5\times 3^2\times {\mathrm{271}}^1\times {\mathrm{16520879}}^1$

素因数の和:16521166

約数の個数: 72

約数和(自身を含む): 3680323395840

約数和(自身を除く): 2390901831648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 271, 288, 542, 813, 1084, 1626, 2168, 2439, 3252, 4336, 4878, 6504, 8672, 9756, 13008, 19512, 26016, 39024, 78048, 16520879, 33041758, 49562637, 66083516, 99125274, 132167032, 148687911, 198250548, 264334064, 297375822, 396501096, 528668128, 594751644, 793002192, 1189503288, 1586004384, 2379006576, 4477158209, 4758013152, 8954316418, 13431474627, 17908632836, 26862949254, 35817265672, 40294423881, 53725898508, 71634531344, 80588847762, 107451797016, 143269062688, 161177695524, 214903594032, 322355391048, 429807188064, 644710782096, 1289421564192]

約数ペア:

[(1, 1289421564192), (2, 644710782096), (3, 429807188064), (4, 322355391048), (6, 214903594032), (8, 161177695524), (9, 143269062688), (12, 107451797016), (16, 80588847762), (18, 71634531344), (24, 53725898508), (32, 40294423881), (36, 35817265672), (48, 26862949254), (72, 17908632836), (96, 13431474627), (144, 8954316418), (271, 4758013152), (288, 4477158209), (542, 2379006576), (813, 1586004384), (1084, 1189503288), (1626, 793002192), (2168, 594751644), (2439, 528668128), (3252, 396501096), (4336, 297375822), (4878, 264334064), (6504, 198250548), (8672, 148687911), (9756, 132167032), (13008, 99125274), (19512, 66083516), (26016, 49562637), (39024, 33041758), (78048, 16520879)]