1326911168

素因数分解:

$2^6\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:503

約数の個数: 112

約数和(自身を含む): 2981541408

約数和(自身を除く): 1654630240

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 121, 148, 176, 242, 296, 352, 407, 421, 484, 592, 704, 814, 842, 968, 1184, 1331, 1628, 1684, 1936, 2368, 2662, 3256, 3368, 3872, 4477, 4631, 5324, 6512, 6736, 7744, 8954, 9262, 10648, 13024, 13472, 15577, 17908, 18524, 21296, 26048, 26944, 31154, 35816, 37048, 42592, 49247, 50941, 62308, 71632, 74096, 85184, 98494, 101882, 124616, 143264, 148192, 171347, 196988, 203764, 249232, 286528, 296384, 342694, 393976, 407528, 498464, 560351, 685388, 787952, 815056, 996928, 1120702, 1370776, 1575904, 1630112, 1884817, 2241404, 2741552, 3151808, 3260224, 3769634, 4482808, 5483104, 7539268, 8965616, 10966208, 15078536, 17931232, 20732987, 30157072, 35862464, 41465974, 60314144, 82931948, 120628288, 165863896, 331727792, 663455584, 1326911168]

約数ペア:

[(1, 1326911168), (2, 663455584), (4, 331727792), (8, 165863896), (11, 120628288), (16, 82931948), (22, 60314144), (32, 41465974), (37, 35862464), (44, 30157072), (64, 20732987), (74, 17931232), (88, 15078536), (121, 10966208), (148, 8965616), (176, 7539268), (242, 5483104), (296, 4482808), (352, 3769634), (407, 3260224), (421, 3151808), (484, 2741552), (592, 2241404), (704, 1884817), (814, 1630112), (842, 1575904), (968, 1370776), (1184, 1120702), (1331, 996928), (1628, 815056), (1684, 787952), (1936, 685388), (2368, 560351), (2662, 498464), (3256, 407528), (3368, 393976), (3872, 342694), (4477, 296384), (4631, 286528), (5324, 249232), (6512, 203764), (6736, 196988), (7744, 171347), (8954, 148192), (9262, 143264), (10648, 124616), (13024, 101882), (13472, 98494), (15577, 85184), (17908, 74096), (18524, 71632), (21296, 62308), (26048, 50941), (26944, 49247), (31154, 42592), (35816, 37048)]