1338746004

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1979}}^1$

素因数の和:2074

約数の個数: 144

約数和(自身を含む): 3805401600

約数和(自身を除く): 2466655596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 43, 46, 57, 69, 76, 86, 92, 114, 129, 138, 171, 172, 207, 228, 258, 276, 342, 387, 414, 437, 516, 684, 774, 817, 828, 874, 989, 1311, 1548, 1634, 1748, 1978, 1979, 2451, 2622, 2967, 3268, 3933, 3956, 3958, 4902, 5244, 5934, 5937, 7353, 7866, 7916, 8901, 9804, 11868, 11874, 14706, 15732, 17802, 17811, 18791, 23748, 29412, 35604, 35622, 37582, 37601, 45517, 56373, 71244, 75164, 75202, 85097, 91034, 112746, 112803, 136551, 150404, 169119, 170194, 182068, 225492, 225606, 255291, 273102, 338238, 338409, 340388, 409653, 451212, 510582, 546204, 676476, 676818, 765873, 819306, 864823, 1021164, 1353636, 1531746, 1616843, 1638612, 1729646, 1957231, 2594469, 3063492, 3233686, 3459292, 3914462, 4850529, 5188938, 5871693, 6467372, 7783407, 7828924, 9701058, 10377876, 11743386, 14551587, 15566814, 17615079, 19402116, 23486772, 29103174, 31133628, 35230158, 37187389, 58206348, 70460316, 74374778, 111562167, 148749556, 223124334, 334686501, 446248668, 669373002, 1338746004]

約数ペア:

[(1, 1338746004), (2, 669373002), (3, 446248668), (4, 334686501), (6, 223124334), (9, 148749556), (12, 111562167), (18, 74374778), (19, 70460316), (23, 58206348), (36, 37187389), (38, 35230158), (43, 31133628), (46, 29103174), (57, 23486772), (69, 19402116), (76, 17615079), (86, 15566814), (92, 14551587), (114, 11743386), (129, 10377876), (138, 9701058), (171, 7828924), (172, 7783407), (207, 6467372), (228, 5871693), (258, 5188938), (276, 4850529), (342, 3914462), (387, 3459292), (414, 3233686), (437, 3063492), (516, 2594469), (684, 1957231), (774, 1729646), (817, 1638612), (828, 1616843), (874, 1531746), (989, 1353636), (1311, 1021164), (1548, 864823), (1634, 819306), (1748, 765873), (1978, 676818), (1979, 676476), (2451, 546204), (2622, 510582), (2967, 451212), (3268, 409653), (3933, 340388), (3956, 338409), (3958, 338238), (4902, 273102), (5244, 255291), (5934, 225606), (5937, 225492), (7353, 182068), (7866, 170194), (7916, 169119), (8901, 150404), (9804, 136551), (11868, 112803), (11874, 112746), (14706, 91034), (15732, 85097), (17802, 75202), (17811, 75164), (18791, 71244), (23748, 56373), (29412, 45517), (35604, 37601), (35622, 37582)]