15705345664

素因数分解:

$2^7\times {\mathrm{193}}^1\times {\mathrm{509}}^1\times {\mathrm{1249}}^1$

素因数の和:1965

約数の個数: 64

約数和(自身を含む): 31537125000

約数和(自身を除く): 15831779336

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 193, 386, 509, 772, 1018, 1249, 1544, 2036, 2498, 3088, 4072, 4996, 6176, 8144, 9992, 12352, 16288, 19984, 24704, 32576, 39968, 65152, 79936, 98237, 159872, 196474, 241057, 392948, 482114, 635741, 785896, 964228, 1271482, 1571792, 1928456, 2542964, 3143584, 3856912, 5085928, 6287168, 7713824, 10171856, 12574336, 15427648, 20343712, 30855296, 40687424, 81374848, 122698013, 245396026, 490792052, 981584104, 1963168208, 3926336416, 7852672832, 15705345664]

約数ペア:

[(1, 15705345664), (2, 7852672832), (4, 3926336416), (8, 1963168208), (16, 981584104), (32, 490792052), (64, 245396026), (128, 122698013), (193, 81374848), (386, 40687424), (509, 30855296), (772, 20343712), (1018, 15427648), (1249, 12574336), (1544, 10171856), (2036, 7713824), (2498, 6287168), (3088, 5085928), (4072, 3856912), (4996, 3143584), (6176, 2542964), (8144, 1928456), (9992, 1571792), (12352, 1271482), (16288, 964228), (19984, 785896), (24704, 635741), (32576, 482114), (39968, 392948), (65152, 241057), (79936, 196474), (98237, 159872)]