1457375038

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 2631794688

約数和(自身を除く): 1174419650

約数列:

[1, 2, 7, 14, 31, 62, 127, 137, 193, 217, 254, 274, 386, 434, 889, 959, 1351, 1778, 1918, 2702, 3937, 4247, 5983, 7874, 8494, 11966, 17399, 24511, 26441, 27559, 29729, 34798, 41881, 49022, 52882, 55118, 59458, 83762, 121793, 171577, 185087, 243586, 343154, 370174, 539369, 759841, 819671, 1078738, 1519682, 1639342, 3358007, 3775583, 5318887, 5737697, 6716014, 7551166, 10637774, 11475394, 23506049, 47012098, 104098217, 208196434, 728687519, 1457375038]

約数ペア:

[(1, 1457375038), (2, 728687519), (7, 208196434), (14, 104098217), (31, 47012098), (62, 23506049), (127, 11475394), (137, 10637774), (193, 7551166), (217, 6716014), (254, 5737697), (274, 5318887), (386, 3775583), (434, 3358007), (889, 1639342), (959, 1519682), (1351, 1078738), (1778, 819671), (1918, 759841), (2702, 539369), (3937, 370174), (4247, 343154), (5983, 243586), (7874, 185087), (8494, 171577), (11966, 121793), (17399, 83762), (24511, 59458), (26441, 55118), (27559, 52882), (29729, 49022), (34798, 41881)]