257203600384

素因数分解:

$2^{10}\times {\mathrm{17}}^2\times {\mathrm{869119}}^1$

素因数の和:869173

約数の個数: 66

約数和(自身を含む): 546180212480

約数和(自身を除く): 288976612096

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 512, 544, 578, 1024, 1088, 1156, 2176, 2312, 4352, 4624, 8704, 9248, 17408, 18496, 36992, 73984, 147968, 295936, 869119, 1738238, 3476476, 6952952, 13905904, 14775023, 27811808, 29550046, 55623616, 59100092, 111247232, 118200184, 222494464, 236400368, 251175391, 444988928, 472800736, 502350782, 889977856, 945601472, 1004701564, 1891202944, 2009403128, 3782405888, 4018806256, 7564811776, 8037612512, 15129623552, 16075225024, 32150450048, 64300900096, 128601800192, 257203600384]

約数ペア:

[(1, 257203600384), (2, 128601800192), (4, 64300900096), (8, 32150450048), (16, 16075225024), (17, 15129623552), (32, 8037612512), (34, 7564811776), (64, 4018806256), (68, 3782405888), (128, 2009403128), (136, 1891202944), (256, 1004701564), (272, 945601472), (289, 889977856), (512, 502350782), (544, 472800736), (578, 444988928), (1024, 251175391), (1088, 236400368), (1156, 222494464), (2176, 118200184), (2312, 111247232), (4352, 59100092), (4624, 55623616), (8704, 29550046), (9248, 27811808), (17408, 14775023), (18496, 13905904), (36992, 6952952), (73984, 3476476), (147968, 1738238), (295936, 869119)]