1280432208

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{983}}^1\times {\mathrm{2467}}^1$

素因数の和:3472

約数の個数: 80

約数和(自身を含む): 3613625856

約数和(自身を除く): 2333193648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 983, 1966, 2467, 2949, 3932, 4934, 5898, 7401, 7864, 9868, 10813, 11796, 14802, 15728, 19736, 21626, 23592, 27137, 29604, 32439, 39472, 43252, 47184, 54274, 59208, 64878, 81411, 86504, 108548, 118416, 129756, 162822, 173008, 217096, 259512, 325644, 434192, 519024, 651288, 1302576, 2425061, 4850122, 7275183, 9700244, 14550366, 19400488, 26675671, 29100732, 38800976, 53351342, 58201464, 80027013, 106702684, 116402928, 160054026, 213405368, 320108052, 426810736, 640216104, 1280432208]

約数ペア:

[(1, 1280432208), (2, 640216104), (3, 426810736), (4, 320108052), (6, 213405368), (8, 160054026), (11, 116402928), (12, 106702684), (16, 80027013), (22, 58201464), (24, 53351342), (33, 38800976), (44, 29100732), (48, 26675671), (66, 19400488), (88, 14550366), (132, 9700244), (176, 7275183), (264, 4850122), (528, 2425061), (983, 1302576), (1966, 651288), (2467, 519024), (2949, 434192), (3932, 325644), (4934, 259512), (5898, 217096), (7401, 173008), (7864, 162822), (9868, 129756), (10813, 118416), (11796, 108548), (14802, 86504), (15728, 81411), (19736, 64878), (21626, 59208), (23592, 54274), (27137, 47184), (29604, 43252), (32439, 39472)]