1291248

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{61}}^1$

素因数の和:92

約数の個数: 120

約数和(自身を含む): 4382160

約数和(自身を除く): 3090912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 61, 63, 72, 84, 98, 108, 112, 122, 126, 144, 147, 168, 183, 189, 196, 216, 244, 252, 294, 336, 366, 378, 392, 427, 432, 441, 488, 504, 549, 588, 732, 756, 784, 854, 882, 976, 1008, 1098, 1176, 1281, 1323, 1464, 1512, 1647, 1708, 1764, 2196, 2352, 2562, 2646, 2928, 2989, 3024, 3294, 3416, 3528, 3843, 4392, 5124, 5292, 5978, 6588, 6832, 7056, 7686, 8784, 8967, 10248, 10584, 11529, 11956, 13176, 15372, 17934, 20496, 21168, 23058, 23912, 26352, 26901, 30744, 35868, 46116, 47824, 53802, 61488, 71736, 80703, 92232, 107604, 143472, 161406, 184464, 215208, 322812, 430416, 645624, 1291248]

約数ペア:

[(1, 1291248), (2, 645624), (3, 430416), (4, 322812), (6, 215208), (7, 184464), (8, 161406), (9, 143472), (12, 107604), (14, 92232), (16, 80703), (18, 71736), (21, 61488), (24, 53802), (27, 47824), (28, 46116), (36, 35868), (42, 30744), (48, 26901), (49, 26352), (54, 23912), (56, 23058), (61, 21168), (63, 20496), (72, 17934), (84, 15372), (98, 13176), (108, 11956), (112, 11529), (122, 10584), (126, 10248), (144, 8967), (147, 8784), (168, 7686), (183, 7056), (189, 6832), (196, 6588), (216, 5978), (244, 5292), (252, 5124), (294, 4392), (336, 3843), (366, 3528), (378, 3416), (392, 3294), (427, 3024), (432, 2989), (441, 2928), (488, 2646), (504, 2562), (549, 2352), (588, 2196), (732, 1764), (756, 1708), (784, 1647), (854, 1512), (882, 1464), (976, 1323), (1008, 1281), (1098, 1176)]