397171424

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{5717}}^1$

素因数の和:5907

約数の個数: 48

約数和(自身を含む): 847270368

約数和(自身を除く): 450098944

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 167, 208, 334, 416, 668, 1336, 2171, 2672, 4342, 5344, 5717, 8684, 11434, 17368, 22868, 34736, 45736, 69472, 74321, 91472, 148642, 182944, 297284, 594568, 954739, 1189136, 1909478, 2378272, 3818956, 7637912, 12411607, 15275824, 24823214, 30551648, 49646428, 99292856, 198585712, 397171424]

約数ペア:

[(1, 397171424), (2, 198585712), (4, 99292856), (8, 49646428), (13, 30551648), (16, 24823214), (26, 15275824), (32, 12411607), (52, 7637912), (104, 3818956), (167, 2378272), (208, 1909478), (334, 1189136), (416, 954739), (668, 594568), (1336, 297284), (2171, 182944), (2672, 148642), (4342, 91472), (5344, 74321), (5717, 69472), (8684, 45736), (11434, 34736), (17368, 22868)]