397212528

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{809}}^1$

素因数の和:1066

約数の個数: 80

約数和(自身を含む): 1052209440

約数和(自身を除く): 654996912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 193, 212, 318, 386, 424, 579, 636, 772, 809, 848, 1158, 1272, 1544, 1618, 2316, 2427, 2544, 3088, 3236, 4632, 4854, 6472, 9264, 9708, 10229, 12944, 19416, 20458, 30687, 38832, 40916, 42877, 61374, 81832, 85754, 122748, 128631, 156137, 163664, 171508, 245496, 257262, 312274, 343016, 468411, 490992, 514524, 624548, 686032, 936822, 1029048, 1249096, 1873644, 2058096, 2498192, 3747288, 7494576, 8275261, 16550522, 24825783, 33101044, 49651566, 66202088, 99303132, 132404176, 198606264, 397212528]

約数ペア:

[(1, 397212528), (2, 198606264), (3, 132404176), (4, 99303132), (6, 66202088), (8, 49651566), (12, 33101044), (16, 24825783), (24, 16550522), (48, 8275261), (53, 7494576), (106, 3747288), (159, 2498192), (193, 2058096), (212, 1873644), (318, 1249096), (386, 1029048), (424, 936822), (579, 686032), (636, 624548), (772, 514524), (809, 490992), (848, 468411), (1158, 343016), (1272, 312274), (1544, 257262), (1618, 245496), (2316, 171508), (2427, 163664), (2544, 156137), (3088, 128631), (3236, 122748), (4632, 85754), (4854, 81832), (6472, 61374), (9264, 42877), (9708, 40916), (10229, 38832), (12944, 30687), (19416, 20458)]