2986647524

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^2\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 6172985280

約数和(自身を除く): 3186337756

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 109, 188, 218, 329, 436, 443, 658, 763, 886, 1316, 1526, 1772, 2209, 3052, 3101, 4418, 5123, 6202, 8836, 10246, 12404, 15463, 20492, 20821, 30926, 35861, 41642, 48287, 61852, 71722, 83284, 96574, 143444, 145747, 193148, 240781, 291494, 338009, 481562, 582988, 676018, 963124, 978587, 1352036, 1685467, 1957174, 2269489, 3370934, 3914348, 4538978, 6741868, 6850109, 9077956, 13700218, 15886423, 27400436, 31772846, 63545692, 106665983, 213331966, 426663932, 746661881, 1493323762, 2986647524]

約数ペア:

[(1, 2986647524), (2, 1493323762), (4, 746661881), (7, 426663932), (14, 213331966), (28, 106665983), (47, 63545692), (94, 31772846), (109, 27400436), (188, 15886423), (218, 13700218), (329, 9077956), (436, 6850109), (443, 6741868), (658, 4538978), (763, 3914348), (886, 3370934), (1316, 2269489), (1526, 1957174), (1772, 1685467), (2209, 1352036), (3052, 978587), (3101, 963124), (4418, 676018), (5123, 582988), (6202, 481562), (8836, 338009), (10246, 291494), (12404, 240781), (15463, 193148), (20492, 145747), (20821, 143444), (30926, 96574), (35861, 83284), (41642, 71722), (48287, 61852)]