387621456

素因数分解:

$2^4\times 3^1\times {\mathrm{443}}^1\times {\mathrm{18229}}^1$

素因数の和:18683

約数の個数: 40

約数和(自身を含む): 1003670880

約数和(自身を除く): 616049424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 443, 886, 1329, 1772, 2658, 3544, 5316, 7088, 10632, 18229, 21264, 36458, 54687, 72916, 109374, 145832, 218748, 291664, 437496, 874992, 8075447, 16150894, 24226341, 32301788, 48452682, 64603576, 96905364, 129207152, 193810728, 387621456]

約数ペア:

[(1, 387621456), (2, 193810728), (3, 129207152), (4, 96905364), (6, 64603576), (8, 48452682), (12, 32301788), (16, 24226341), (24, 16150894), (48, 8075447), (443, 874992), (886, 437496), (1329, 291664), (1772, 218748), (2658, 145832), (3544, 109374), (5316, 72916), (7088, 54687), (10632, 36458), (18229, 21264)]