128394408

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{523}}^1$

素因数の和:778

約数の個数: 64

約数和(自身を含む): 329365440

約数和(自身を除く): 200971032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 193, 212, 318, 386, 424, 523, 579, 636, 772, 1046, 1158, 1272, 1544, 1569, 2092, 2316, 3138, 4184, 4632, 6276, 10229, 12552, 20458, 27719, 30687, 40916, 55438, 61374, 81832, 83157, 100939, 110876, 122748, 166314, 201878, 221752, 245496, 302817, 332628, 403756, 605634, 665256, 807512, 1211268, 2422536, 5349767, 10699534, 16049301, 21399068, 32098602, 42798136, 64197204, 128394408]

約数ペア:

[(1, 128394408), (2, 64197204), (3, 42798136), (4, 32098602), (6, 21399068), (8, 16049301), (12, 10699534), (24, 5349767), (53, 2422536), (106, 1211268), (159, 807512), (193, 665256), (212, 605634), (318, 403756), (386, 332628), (424, 302817), (523, 245496), (579, 221752), (636, 201878), (772, 166314), (1046, 122748), (1158, 110876), (1272, 100939), (1544, 83157), (1569, 81832), (2092, 61374), (2316, 55438), (3138, 40916), (4184, 30687), (4632, 27719), (6276, 20458), (10229, 12552)]