215216768

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{9949}}^1$

素因数の和:9989

約数の個数: 48

約数和(自身を含む): 464316750

約数和(自身を除く): 249099982

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1352, 1664, 2704, 5408, 9949, 10816, 19898, 21632, 39796, 79592, 129337, 159184, 258674, 318368, 517348, 636736, 1034696, 1273472, 1681381, 2069392, 3362762, 4138784, 6725524, 8277568, 13451048, 16555136, 26902096, 53804192, 107608384, 215216768]

約数ペア:

[(1, 215216768), (2, 107608384), (4, 53804192), (8, 26902096), (13, 16555136), (16, 13451048), (26, 8277568), (32, 6725524), (52, 4138784), (64, 3362762), (104, 2069392), (128, 1681381), (169, 1273472), (208, 1034696), (338, 636736), (416, 517348), (676, 318368), (832, 258674), (1352, 159184), (1664, 129337), (2704, 79592), (5408, 39796), (9949, 21632), (10816, 19898)]