248023312

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 526394880

約数和(自身を除く): 278371568

約数列:

[1, 2, 4, 8, 16, 29, 31, 43, 58, 62, 86, 116, 124, 172, 232, 248, 344, 401, 464, 496, 688, 802, 899, 1247, 1333, 1604, 1798, 2494, 2666, 3208, 3596, 4988, 5332, 6416, 7192, 9976, 10664, 11629, 12431, 14384, 17243, 19952, 21328, 23258, 24862, 34486, 38657, 46516, 49724, 68972, 77314, 93032, 99448, 137944, 154628, 186064, 198896, 275888, 309256, 360499, 500047, 534533, 618512, 720998, 1000094, 1069066, 1441996, 2000188, 2138132, 2883992, 4000376, 4276264, 5767984, 8000752, 8552528, 15501457, 31002914, 62005828, 124011656, 248023312]

約数ペア:

[(1, 248023312), (2, 124011656), (4, 62005828), (8, 31002914), (16, 15501457), (29, 8552528), (31, 8000752), (43, 5767984), (58, 4276264), (62, 4000376), (86, 2883992), (116, 2138132), (124, 2000188), (172, 1441996), (232, 1069066), (248, 1000094), (344, 720998), (401, 618512), (464, 534533), (496, 500047), (688, 360499), (802, 309256), (899, 275888), (1247, 198896), (1333, 186064), (1604, 154628), (1798, 137944), (2494, 99448), (2666, 93032), (3208, 77314), (3596, 68972), (4988, 49724), (5332, 46516), (6416, 38657), (7192, 34486), (9976, 24862), (10664, 23258), (11629, 21328), (12431, 19952), (14384, 17243)]