15697917616

素因数分解:

$2^4\times {\mathrm{29}}^2\times {\mathrm{389}}^1\times {\mathrm{2999}}^1$

素因数の和:3454

約数の個数: 60

約数和(自身を含む): 31591170000

約数和(自身を除く): 15893252384

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 389, 464, 778, 841, 1556, 1682, 2999, 3112, 3364, 5998, 6224, 6728, 11281, 11996, 13456, 22562, 23992, 45124, 47984, 86971, 90248, 173942, 180496, 327149, 347884, 654298, 695768, 1166611, 1308596, 1391536, 2333222, 2522159, 2617192, 4666444, 5044318, 5234384, 9332888, 10088636, 18665776, 20177272, 33831719, 40354544, 67663438, 135326876, 270653752, 541307504, 981119851, 1962239702, 3924479404, 7848958808, 15697917616]

約数ペア:

[(1, 15697917616), (2, 7848958808), (4, 3924479404), (8, 1962239702), (16, 981119851), (29, 541307504), (58, 270653752), (116, 135326876), (232, 67663438), (389, 40354544), (464, 33831719), (778, 20177272), (841, 18665776), (1556, 10088636), (1682, 9332888), (2999, 5234384), (3112, 5044318), (3364, 4666444), (5998, 2617192), (6224, 2522159), (6728, 2333222), (11281, 1391536), (11996, 1308596), (13456, 1166611), (22562, 695768), (23992, 654298), (45124, 347884), (47984, 327149), (86971, 180496), (90248, 173942)]