64263248

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 149323776

約数和(自身を除く): 85060528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 83, 112, 124, 166, 217, 223, 248, 332, 434, 446, 496, 581, 664, 868, 892, 1162, 1328, 1561, 1736, 1784, 2324, 2573, 3122, 3472, 3568, 4648, 5146, 6244, 6913, 9296, 10292, 12488, 13826, 18011, 18509, 20584, 24976, 27652, 36022, 37018, 41168, 48391, 55304, 72044, 74036, 96782, 110608, 129563, 144088, 148072, 193564, 259126, 288176, 296144, 387128, 518252, 573779, 774256, 1036504, 1147558, 2073008, 2295116, 4016453, 4590232, 8032906, 9180464, 16065812, 32131624, 64263248]

約数ペア:

[(1, 64263248), (2, 32131624), (4, 16065812), (7, 9180464), (8, 8032906), (14, 4590232), (16, 4016453), (28, 2295116), (31, 2073008), (56, 1147558), (62, 1036504), (83, 774256), (112, 573779), (124, 518252), (166, 387128), (217, 296144), (223, 288176), (248, 259126), (332, 193564), (434, 148072), (446, 144088), (496, 129563), (581, 110608), (664, 96782), (868, 74036), (892, 72044), (1162, 55304), (1328, 48391), (1561, 41168), (1736, 37018), (1784, 36022), (2324, 27652), (2573, 24976), (3122, 20584), (3472, 18509), (3568, 18011), (4648, 13826), (5146, 12488), (6244, 10292), (6913, 9296)]