816402944

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^2\times {\mathrm{631}}^1$

素因数の和:694

約数の個数: 120

約数和(自身を含む): 1970641728

約数和(自身を除く): 1154238784

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 361, 448, 512, 532, 608, 631, 722, 896, 1064, 1216, 1262, 1444, 1792, 2128, 2432, 2524, 2527, 2888, 3584, 4256, 4417, 4864, 5048, 5054, 5776, 8512, 8834, 9728, 10096, 10108, 11552, 11989, 17024, 17668, 20192, 20216, 23104, 23978, 34048, 35336, 40384, 40432, 46208, 47956, 68096, 70672, 80768, 80864, 83923, 92416, 95912, 141344, 161536, 161728, 167846, 184832, 191824, 227791, 282688, 323072, 323456, 335692, 383648, 455582, 565376, 646912, 671384, 767296, 911164, 1130752, 1293824, 1342768, 1534592, 1594537, 1822328, 2261504, 2685536, 3069184, 3189074, 3644656, 5371072, 6138368, 6378148, 7289312, 10742144, 12756296, 14578624, 21484288, 25512592, 29157248, 42968576, 51025184, 58314496, 102050368, 116628992, 204100736, 408201472, 816402944]

約数ペア:

[(1, 816402944), (2, 408201472), (4, 204100736), (7, 116628992), (8, 102050368), (14, 58314496), (16, 51025184), (19, 42968576), (28, 29157248), (32, 25512592), (38, 21484288), (56, 14578624), (64, 12756296), (76, 10742144), (112, 7289312), (128, 6378148), (133, 6138368), (152, 5371072), (224, 3644656), (256, 3189074), (266, 3069184), (304, 2685536), (361, 2261504), (448, 1822328), (512, 1594537), (532, 1534592), (608, 1342768), (631, 1293824), (722, 1130752), (896, 911164), (1064, 767296), (1216, 671384), (1262, 646912), (1444, 565376), (1792, 455582), (2128, 383648), (2432, 335692), (2524, 323456), (2527, 323072), (2888, 282688), (3584, 227791), (4256, 191824), (4417, 184832), (4864, 167846), (5048, 161728), (5054, 161536), (5776, 141344), (8512, 95912), (8834, 92416), (9728, 83923), (10096, 80864), (10108, 80768), (11552, 70672), (11989, 68096), (17024, 47956), (17668, 46208), (20192, 40432), (20216, 40384), (23104, 35336), (23978, 34048)]