204201728

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 431692800

約数和(自身を除く): 227491072

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 79, 92, 128, 158, 184, 256, 316, 368, 439, 632, 736, 878, 1264, 1472, 1756, 1817, 2528, 2944, 3512, 3634, 5056, 5888, 7024, 7268, 10097, 10112, 14048, 14536, 20194, 20224, 28096, 29072, 34681, 40388, 56192, 58144, 69362, 80776, 112384, 116288, 138724, 161552, 232576, 277448, 323104, 465152, 554896, 646208, 797663, 1109792, 1292416, 1595326, 2219584, 2584832, 3190652, 4439168, 6381304, 8878336, 12762608, 25525216, 51050432, 102100864, 204201728]

約数ペア:

[(1, 204201728), (2, 102100864), (4, 51050432), (8, 25525216), (16, 12762608), (23, 8878336), (32, 6381304), (46, 4439168), (64, 3190652), (79, 2584832), (92, 2219584), (128, 1595326), (158, 1292416), (184, 1109792), (256, 797663), (316, 646208), (368, 554896), (439, 465152), (632, 323104), (736, 277448), (878, 232576), (1264, 161552), (1472, 138724), (1756, 116288), (1817, 112384), (2528, 80776), (2944, 69362), (3512, 58144), (3634, 56192), (5056, 40388), (5888, 34681), (7024, 29072), (7268, 28096), (10097, 20224), (10112, 20194), (14048, 14536)]