1288006928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{3187}}^1$

素因数の和:3304

約数の個数: 80

約数和(自身を含む): 2822527680

約数和(自身を除く): 1534520752

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 67, 104, 116, 134, 208, 232, 268, 377, 464, 536, 754, 871, 1072, 1508, 1742, 1943, 3016, 3187, 3484, 3886, 6032, 6374, 6968, 7772, 12748, 13936, 15544, 25259, 25496, 31088, 41431, 50518, 50992, 82862, 92423, 101036, 165724, 184846, 202072, 213529, 331448, 369692, 404144, 427058, 662896, 739384, 854116, 1201499, 1478768, 1708232, 2402998, 2775877, 3416464, 4805996, 5551754, 6192341, 9611992, 11103508, 12384682, 19223984, 22207016, 24769364, 44414032, 49538728, 80500433, 99077456, 161000866, 322001732, 644003464, 1288006928]

約数ペア:

[(1, 1288006928), (2, 644003464), (4, 322001732), (8, 161000866), (13, 99077456), (16, 80500433), (26, 49538728), (29, 44414032), (52, 24769364), (58, 22207016), (67, 19223984), (104, 12384682), (116, 11103508), (134, 9611992), (208, 6192341), (232, 5551754), (268, 4805996), (377, 3416464), (464, 2775877), (536, 2402998), (754, 1708232), (871, 1478768), (1072, 1201499), (1508, 854116), (1742, 739384), (1943, 662896), (3016, 427058), (3187, 404144), (3484, 369692), (3886, 331448), (6032, 213529), (6374, 202072), (6968, 184846), (7772, 165724), (12748, 101036), (13936, 92423), (15544, 82862), (25259, 50992), (25496, 50518), (31088, 41431)]