257547504

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2371}}^1$

素因数の和:2486

約数の個数: 80

約数和(自身を含む): 696495104

約数和(自身を除く): 438947600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 73, 93, 124, 146, 186, 219, 248, 292, 372, 438, 496, 584, 744, 876, 1168, 1488, 1752, 2263, 2371, 3504, 4526, 4742, 6789, 7113, 9052, 9484, 13578, 14226, 18104, 18968, 27156, 28452, 36208, 37936, 54312, 56904, 73501, 108624, 113808, 147002, 173083, 220503, 294004, 346166, 441006, 519249, 588008, 692332, 882012, 1038498, 1176016, 1384664, 1764024, 2076996, 2769328, 3528048, 4153992, 5365573, 8307984, 10731146, 16096719, 21462292, 32193438, 42924584, 64386876, 85849168, 128773752, 257547504]

約数ペア:

[(1, 257547504), (2, 128773752), (3, 85849168), (4, 64386876), (6, 42924584), (8, 32193438), (12, 21462292), (16, 16096719), (24, 10731146), (31, 8307984), (48, 5365573), (62, 4153992), (73, 3528048), (93, 2769328), (124, 2076996), (146, 1764024), (186, 1384664), (219, 1176016), (248, 1038498), (292, 882012), (372, 692332), (438, 588008), (496, 519249), (584, 441006), (744, 346166), (876, 294004), (1168, 220503), (1488, 173083), (1752, 147002), (2263, 113808), (2371, 108624), (3504, 73501), (4526, 56904), (4742, 54312), (6789, 37936), (7113, 36208), (9052, 28452), (9484, 27156), (13578, 18968), (14226, 18104)]