638849426

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 1169261568

約数和(自身を除く): 530412142

約数列:

[1, 2, 17, 19, 23, 31, 34, 38, 46, 62, 73, 146, 323, 361, 391, 437, 527, 589, 646, 713, 722, 782, 874, 1054, 1178, 1241, 1387, 1426, 1679, 2263, 2482, 2774, 3358, 4526, 6137, 7429, 8303, 10013, 11191, 12121, 12274, 13547, 14858, 16606, 20026, 22382, 23579, 24242, 26353, 27094, 28543, 31901, 38471, 42997, 47158, 52049, 52706, 57086, 63802, 76942, 85994, 104098, 141151, 190247, 230299, 257393, 282302, 380494, 448001, 460598, 514786, 542317, 606119, 730949, 816943, 884833, 896002, 988931, 1084634, 1212238, 1461898, 1633886, 1769666, 1977862, 4375681, 8751362, 10304023, 13888031, 16811827, 18789689, 20608046, 27776062, 33623654, 37579378, 319424713, 638849426]

約数ペア:

[(1, 638849426), (2, 319424713), (17, 37579378), (19, 33623654), (23, 27776062), (31, 20608046), (34, 18789689), (38, 16811827), (46, 13888031), (62, 10304023), (73, 8751362), (146, 4375681), (323, 1977862), (361, 1769666), (391, 1633886), (437, 1461898), (527, 1212238), (589, 1084634), (646, 988931), (713, 896002), (722, 884833), (782, 816943), (874, 730949), (1054, 606119), (1178, 542317), (1241, 514786), (1387, 460598), (1426, 448001), (1679, 380494), (2263, 282302), (2482, 257393), (2774, 230299), (3358, 190247), (4526, 141151), (6137, 104098), (7429, 85994), (8303, 76942), (10013, 63802), (11191, 57086), (12121, 52706), (12274, 52049), (13547, 47158), (14858, 42997), (16606, 38471), (20026, 31901), (22382, 28543), (23579, 27094), (24242, 26353)]