131791616

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2753}}^1$

素因数の和:2797

約数の個数: 72

約数和(自身を含む): 303975504

約数和(自身を除く): 172183888

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 256, 272, 352, 374, 544, 704, 748, 1088, 1408, 1496, 2176, 2753, 2816, 2992, 4352, 5506, 5984, 11012, 11968, 22024, 23936, 30283, 44048, 46801, 47872, 60566, 88096, 93602, 121132, 176192, 187204, 242264, 352384, 374408, 484528, 514811, 704768, 748816, 969056, 1029622, 1497632, 1938112, 2059244, 2995264, 3876224, 4118488, 5990528, 7752448, 8236976, 11981056, 16473952, 32947904, 65895808, 131791616]

約数ペア:

[(1, 131791616), (2, 65895808), (4, 32947904), (8, 16473952), (11, 11981056), (16, 8236976), (17, 7752448), (22, 5990528), (32, 4118488), (34, 3876224), (44, 2995264), (64, 2059244), (68, 1938112), (88, 1497632), (128, 1029622), (136, 969056), (176, 748816), (187, 704768), (256, 514811), (272, 484528), (352, 374408), (374, 352384), (544, 242264), (704, 187204), (748, 176192), (1088, 121132), (1408, 93602), (1496, 88096), (2176, 60566), (2753, 47872), (2816, 46801), (2992, 44048), (4352, 30283), (5506, 23936), (5984, 22024), (11012, 11968)]