5181566368

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{207329}}^1$

素因数の和:207421

約数の個数: 48

約数和(自身を含む): 11285386560

約数和(自身を除く): 6103820192

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 568, 781, 1136, 1562, 2272, 3124, 6248, 12496, 24992, 207329, 414658, 829316, 1658632, 2280619, 3317264, 4561238, 6634528, 9122476, 14720359, 18244952, 29440718, 36489904, 58881436, 72979808, 117762872, 161923949, 235525744, 323847898, 471051488, 647695796, 1295391592, 2590783184, 5181566368]

約数ペア:

[(1, 5181566368), (2, 2590783184), (4, 1295391592), (8, 647695796), (11, 471051488), (16, 323847898), (22, 235525744), (32, 161923949), (44, 117762872), (71, 72979808), (88, 58881436), (142, 36489904), (176, 29440718), (284, 18244952), (352, 14720359), (568, 9122476), (781, 6634528), (1136, 4561238), (1562, 3317264), (2272, 2280619), (3124, 1658632), (6248, 829316), (12496, 414658), (24992, 207329)]