890953616

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{773}}^1$

素因数の和:1080

約数の個数: 80

約数和(自身を含む): 2031619968

約数和(自身を除く): 1140666352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 251, 287, 328, 502, 574, 656, 773, 1004, 1148, 1546, 1757, 2008, 2296, 3092, 3514, 4016, 4592, 5411, 6184, 7028, 10291, 10822, 12368, 14056, 20582, 21644, 28112, 31693, 41164, 43288, 63386, 72037, 82328, 86576, 126772, 144074, 164656, 194023, 221851, 253544, 288148, 388046, 443702, 507088, 576296, 776092, 887404, 1152592, 1358161, 1552184, 1774808, 2716322, 3104368, 3549616, 5432644, 7954943, 10865288, 15909886, 21730576, 31819772, 55684601, 63639544, 111369202, 127279088, 222738404, 445476808, 890953616]

約数ペア:

[(1, 890953616), (2, 445476808), (4, 222738404), (7, 127279088), (8, 111369202), (14, 63639544), (16, 55684601), (28, 31819772), (41, 21730576), (56, 15909886), (82, 10865288), (112, 7954943), (164, 5432644), (251, 3549616), (287, 3104368), (328, 2716322), (502, 1774808), (574, 1552184), (656, 1358161), (773, 1152592), (1004, 887404), (1148, 776092), (1546, 576296), (1757, 507088), (2008, 443702), (2296, 388046), (3092, 288148), (3514, 253544), (4016, 221851), (4592, 194023), (5411, 164656), (6184, 144074), (7028, 126772), (10291, 86576), (10822, 82328), (12368, 72037), (14056, 63386), (20582, 43288), (21644, 41164), (28112, 31693)]