289349072

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{463}}^1$

素因数の和:891

約数の個数: 40

約数和(自身を含む): 567880320

約数和(自身を除く): 278531248

約数列:

[1, 2, 4, 8, 16, 139, 278, 281, 463, 556, 562, 926, 1112, 1124, 1852, 2224, 2248, 3704, 4496, 7408, 39059, 64357, 78118, 128714, 130103, 156236, 257428, 260206, 312472, 514856, 520412, 624944, 1029712, 1040824, 2081648, 18084317, 36168634, 72337268, 144674536, 289349072]

約数ペア:

[(1, 289349072), (2, 144674536), (4, 72337268), (8, 36168634), (16, 18084317), (139, 2081648), (278, 1040824), (281, 1029712), (463, 624944), (556, 520412), (562, 514856), (926, 312472), (1112, 260206), (1124, 257428), (1852, 156236), (2224, 130103), (2248, 128714), (3704, 78118), (4496, 64357), (7408, 39059)]