26728208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 60162816

約数和(自身を除く): 33434608

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 37, 46, 52, 74, 92, 104, 148, 151, 184, 208, 296, 299, 302, 368, 481, 592, 598, 604, 851, 962, 1196, 1208, 1702, 1924, 1963, 2392, 2416, 3404, 3473, 3848, 3926, 4784, 5587, 6808, 6946, 7696, 7852, 11063, 11174, 13616, 13892, 15704, 22126, 22348, 27784, 31408, 44252, 44696, 45149, 55568, 72631, 88504, 89392, 90298, 128501, 145262, 177008, 180596, 257002, 290524, 361192, 514004, 581048, 722384, 1028008, 1162096, 1670513, 2056016, 3341026, 6682052, 13364104, 26728208]

約数ペア:

[(1, 26728208), (2, 13364104), (4, 6682052), (8, 3341026), (13, 2056016), (16, 1670513), (23, 1162096), (26, 1028008), (37, 722384), (46, 581048), (52, 514004), (74, 361192), (92, 290524), (104, 257002), (148, 180596), (151, 177008), (184, 145262), (208, 128501), (296, 90298), (299, 89392), (302, 88504), (368, 72631), (481, 55568), (592, 45149), (598, 44696), (604, 44252), (851, 31408), (962, 27784), (1196, 22348), (1208, 22126), (1702, 15704), (1924, 13892), (1963, 13616), (2392, 11174), (2416, 11063), (3404, 7852), (3473, 7696), (3848, 6946), (3926, 6808), (4784, 5587)]