258528312

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:730

約数の個数: 144

約数和(自身を含む): 822332160

約数和(自身を除く): 563803848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 127, 147, 168, 196, 252, 254, 294, 381, 392, 441, 504, 508, 577, 588, 762, 882, 889, 1016, 1143, 1154, 1176, 1524, 1731, 1764, 1778, 2286, 2308, 2667, 3048, 3462, 3528, 3556, 4039, 4572, 4616, 5193, 5334, 6223, 6924, 7112, 8001, 8078, 9144, 10386, 10668, 12117, 12446, 13848, 16002, 16156, 18669, 20772, 21336, 24234, 24892, 28273, 32004, 32312, 36351, 37338, 41544, 48468, 49784, 56007, 56546, 64008, 72702, 73279, 74676, 84819, 96936, 112014, 113092, 145404, 146558, 149352, 169638, 219837, 224028, 226184, 254457, 290808, 293116, 339276, 439674, 448056, 508914, 512953, 586232, 659511, 678552, 879348, 1017828, 1025906, 1319022, 1538859, 1758696, 2035656, 2051812, 2638044, 3077718, 3590671, 4103624, 4616577, 5276088, 6155436, 7181342, 9233154, 10772013, 12310872, 14362684, 18466308, 21544026, 28725368, 32316039, 36932616, 43088052, 64632078, 86176104, 129264156, 258528312]

約数ペア:

[(1, 258528312), (2, 129264156), (3, 86176104), (4, 64632078), (6, 43088052), (7, 36932616), (8, 32316039), (9, 28725368), (12, 21544026), (14, 18466308), (18, 14362684), (21, 12310872), (24, 10772013), (28, 9233154), (36, 7181342), (42, 6155436), (49, 5276088), (56, 4616577), (63, 4103624), (72, 3590671), (84, 3077718), (98, 2638044), (126, 2051812), (127, 2035656), (147, 1758696), (168, 1538859), (196, 1319022), (252, 1025906), (254, 1017828), (294, 879348), (381, 678552), (392, 659511), (441, 586232), (504, 512953), (508, 508914), (577, 448056), (588, 439674), (762, 339276), (882, 293116), (889, 290808), (1016, 254457), (1143, 226184), (1154, 224028), (1176, 219837), (1524, 169638), (1731, 149352), (1764, 146558), (1778, 145404), (2286, 113092), (2308, 112014), (2667, 96936), (3048, 84819), (3462, 74676), (3528, 73279), (3556, 72702), (4039, 64008), (4572, 56546), (4616, 56007), (5193, 49784), (5334, 48468), (6223, 41544), (6924, 37338), (7112, 36351), (8001, 32312), (8078, 32004), (9144, 28273), (10386, 24892), (10668, 24234), (12117, 21336), (12446, 20772), (13848, 18669), (16002, 16156)]