261566016

素因数分解:

$2^6\times 3^1\times {\mathrm{89}}^1\times {\mathrm{15307}}^1$

素因数の和:15411

約数の個数: 56

約数和(自身を含む): 699881760

約数和(自身を除く): 438315744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 178, 192, 267, 356, 534, 712, 1068, 1424, 2136, 2848, 4272, 5696, 8544, 15307, 17088, 30614, 45921, 61228, 91842, 122456, 183684, 244912, 367368, 489824, 734736, 979648, 1362323, 1469472, 2724646, 2938944, 4086969, 5449292, 8173938, 10898584, 16347876, 21797168, 32695752, 43594336, 65391504, 87188672, 130783008, 261566016]

約数ペア:

[(1, 261566016), (2, 130783008), (3, 87188672), (4, 65391504), (6, 43594336), (8, 32695752), (12, 21797168), (16, 16347876), (24, 10898584), (32, 8173938), (48, 5449292), (64, 4086969), (89, 2938944), (96, 2724646), (178, 1469472), (192, 1362323), (267, 979648), (356, 734736), (534, 489824), (712, 367368), (1068, 244912), (1424, 183684), (2136, 122456), (2848, 91842), (4272, 61228), (5696, 45921), (8544, 30614), (15307, 17088)]