321305544

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1493}}^1$

素因数の和:1580

約数の個数: 144

約数和(自身を含む): 1029560220

約数和(自身を除く): 708254676

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 61, 63, 72, 84, 98, 122, 126, 147, 168, 183, 196, 244, 252, 294, 366, 392, 427, 441, 488, 504, 549, 588, 732, 854, 882, 1098, 1176, 1281, 1464, 1493, 1708, 1764, 2196, 2562, 2986, 2989, 3416, 3528, 3843, 4392, 4479, 5124, 5972, 5978, 7686, 8958, 8967, 10248, 10451, 11944, 11956, 13437, 15372, 17916, 17934, 20902, 23912, 26874, 26901, 30744, 31353, 35832, 35868, 41804, 53748, 53802, 62706, 71736, 73157, 83608, 91073, 94059, 107496, 107604, 125412, 146314, 182146, 188118, 215208, 219471, 250824, 273219, 292628, 364292, 376236, 438942, 546438, 585256, 637511, 658413, 728584, 752472, 819657, 877884, 1092876, 1275022, 1316826, 1639314, 1755768, 1912533, 2185752, 2550044, 2633652, 3278628, 3825066, 4462577, 5100088, 5267304, 5737599, 6557256, 7650132, 8925154, 11475198, 13387731, 15300264, 17850308, 22950396, 26775462, 35700616, 40163193, 45900792, 53550924, 80326386, 107101848, 160652772, 321305544]

約数ペア:

[(1, 321305544), (2, 160652772), (3, 107101848), (4, 80326386), (6, 53550924), (7, 45900792), (8, 40163193), (9, 35700616), (12, 26775462), (14, 22950396), (18, 17850308), (21, 15300264), (24, 13387731), (28, 11475198), (36, 8925154), (42, 7650132), (49, 6557256), (56, 5737599), (61, 5267304), (63, 5100088), (72, 4462577), (84, 3825066), (98, 3278628), (122, 2633652), (126, 2550044), (147, 2185752), (168, 1912533), (183, 1755768), (196, 1639314), (244, 1316826), (252, 1275022), (294, 1092876), (366, 877884), (392, 819657), (427, 752472), (441, 728584), (488, 658413), (504, 637511), (549, 585256), (588, 546438), (732, 438942), (854, 376236), (882, 364292), (1098, 292628), (1176, 273219), (1281, 250824), (1464, 219471), (1493, 215208), (1708, 188118), (1764, 182146), (2196, 146314), (2562, 125412), (2986, 107604), (2989, 107496), (3416, 94059), (3528, 91073), (3843, 83608), (4392, 73157), (4479, 71736), (5124, 62706), (5972, 53802), (5978, 53748), (7686, 41804), (8958, 35868), (8967, 35832), (10248, 31353), (10451, 30744), (11944, 26901), (11956, 26874), (13437, 23912), (15372, 20902), (17916, 17934)]