1280453712

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{10709}}^1$

素因数の和:10820

約数の個数: 80

約数和(自身を含む): 3442279680

約数和(自身を除く): 2161825968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 53, 94, 106, 141, 159, 188, 212, 282, 318, 376, 424, 564, 636, 752, 848, 1128, 1272, 2256, 2491, 2544, 4982, 7473, 9964, 10709, 14946, 19928, 21418, 29892, 32127, 39856, 42836, 59784, 64254, 85672, 119568, 128508, 171344, 257016, 503323, 514032, 567577, 1006646, 1135154, 1509969, 1702731, 2013292, 2270308, 3019938, 3405462, 4026584, 4540616, 6039876, 6810924, 8053168, 9081232, 12079752, 13621848, 24159504, 26676119, 27243696, 53352238, 80028357, 106704476, 160056714, 213408952, 320113428, 426817904, 640226856, 1280453712]

約数ペア:

[(1, 1280453712), (2, 640226856), (3, 426817904), (4, 320113428), (6, 213408952), (8, 160056714), (12, 106704476), (16, 80028357), (24, 53352238), (47, 27243696), (48, 26676119), (53, 24159504), (94, 13621848), (106, 12079752), (141, 9081232), (159, 8053168), (188, 6810924), (212, 6039876), (282, 4540616), (318, 4026584), (376, 3405462), (424, 3019938), (564, 2270308), (636, 2013292), (752, 1702731), (848, 1509969), (1128, 1135154), (1272, 1006646), (2256, 567577), (2491, 514032), (2544, 503323), (4982, 257016), (7473, 171344), (9964, 128508), (10709, 119568), (14946, 85672), (19928, 64254), (21418, 59784), (29892, 42836), (32127, 39856)]