2688396544

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{433}}^1$

素因数の和:835

約数の個数: 72

約数和(自身を含む): 5464511360

約数和(自身を除く): 2776114816

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 307, 316, 433, 614, 632, 866, 1228, 1264, 1732, 2456, 2528, 3464, 4912, 5056, 6928, 9824, 10112, 13856, 19648, 20224, 24253, 27712, 34207, 39296, 48506, 55424, 68414, 78592, 97012, 110848, 132931, 136828, 194024, 265862, 273656, 388048, 531724, 547312, 776096, 1063448, 1094624, 1552192, 2126896, 2189248, 3104384, 4253792, 4378496, 6208768, 8507584, 8756992, 10501549, 17015168, 21003098, 34030336, 42006196, 84012392, 168024784, 336049568, 672099136, 1344198272, 2688396544]

約数ペア:

[(1, 2688396544), (2, 1344198272), (4, 672099136), (8, 336049568), (16, 168024784), (32, 84012392), (64, 42006196), (79, 34030336), (128, 21003098), (158, 17015168), (256, 10501549), (307, 8756992), (316, 8507584), (433, 6208768), (614, 4378496), (632, 4253792), (866, 3104384), (1228, 2189248), (1264, 2126896), (1732, 1552192), (2456, 1094624), (2528, 1063448), (3464, 776096), (4912, 547312), (5056, 531724), (6928, 388048), (9824, 273656), (10112, 265862), (13856, 194024), (19648, 136828), (20224, 132931), (24253, 110848), (27712, 97012), (34207, 78592), (39296, 68414), (48506, 55424)]