261027312

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8537}}^1$

素因数の和:8575

約数の個数: 120

約数和(自身を含む): 844852176

約数和(自身を除く): 583824864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 182, 196, 208, 273, 294, 312, 336, 364, 392, 546, 588, 624, 637, 728, 784, 1092, 1176, 1274, 1456, 1911, 2184, 2352, 2548, 3822, 4368, 5096, 7644, 8537, 10192, 15288, 17074, 25611, 30576, 34148, 51222, 59759, 68296, 102444, 110981, 119518, 136592, 179277, 204888, 221962, 239036, 332943, 358554, 409776, 418313, 443924, 478072, 665886, 717108, 776867, 836626, 887848, 956144, 1254939, 1331772, 1434216, 1553734, 1673252, 1775696, 2330601, 2509878, 2663544, 2868432, 3107468, 3346504, 4661202, 5019756, 5327088, 5438069, 6214936, 6693008, 9322404, 10039512, 10876138, 12429872, 16314207, 18644808, 20079024, 21752276, 32628414, 37289616, 43504552, 65256828, 87009104, 130513656, 261027312]

約数ペア:

[(1, 261027312), (2, 130513656), (3, 87009104), (4, 65256828), (6, 43504552), (7, 37289616), (8, 32628414), (12, 21752276), (13, 20079024), (14, 18644808), (16, 16314207), (21, 12429872), (24, 10876138), (26, 10039512), (28, 9322404), (39, 6693008), (42, 6214936), (48, 5438069), (49, 5327088), (52, 5019756), (56, 4661202), (78, 3346504), (84, 3107468), (91, 2868432), (98, 2663544), (104, 2509878), (112, 2330601), (147, 1775696), (156, 1673252), (168, 1553734), (182, 1434216), (196, 1331772), (208, 1254939), (273, 956144), (294, 887848), (312, 836626), (336, 776867), (364, 717108), (392, 665886), (546, 478072), (588, 443924), (624, 418313), (637, 409776), (728, 358554), (784, 332943), (1092, 239036), (1176, 221962), (1274, 204888), (1456, 179277), (1911, 136592), (2184, 119518), (2352, 110981), (2548, 102444), (3822, 68296), (4368, 59759), (5096, 51222), (7644, 34148), (8537, 30576), (10192, 25611), (15288, 17074)]