289126336

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2389}}^1$

素因数の和:2493

約数の個数: 56

約数和(自身を含む): 602203520

約数和(自身を除く): 313077184

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 244, 248, 488, 496, 976, 992, 1891, 1952, 1984, 2389, 3782, 3904, 4778, 7564, 9556, 15128, 19112, 30256, 38224, 60512, 74059, 76448, 121024, 145729, 148118, 152896, 291458, 296236, 582916, 592472, 1165832, 1184944, 2331664, 2369888, 4517599, 4663328, 4739776, 9035198, 9326656, 18070396, 36140792, 72281584, 144563168, 289126336]

約数ペア:

[(1, 289126336), (2, 144563168), (4, 72281584), (8, 36140792), (16, 18070396), (31, 9326656), (32, 9035198), (61, 4739776), (62, 4663328), (64, 4517599), (122, 2369888), (124, 2331664), (244, 1184944), (248, 1165832), (488, 592472), (496, 582916), (976, 296236), (992, 291458), (1891, 152896), (1952, 148118), (1984, 145729), (2389, 121024), (3782, 76448), (3904, 74059), (4778, 60512), (7564, 38224), (9556, 30256), (15128, 19112)]