409604004

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^2\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:314

約数の個数: 108

約数和(自身を含む): 1091899536

約数和(自身を除く): 682295532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 83, 87, 116, 163, 166, 174, 249, 261, 326, 332, 348, 489, 498, 522, 652, 747, 841, 978, 996, 1044, 1467, 1494, 1682, 1956, 2407, 2523, 2934, 2988, 3364, 4727, 4814, 5046, 5868, 7221, 7569, 9454, 9628, 10092, 13529, 14181, 14442, 15138, 18908, 21663, 27058, 28362, 28884, 30276, 40587, 42543, 43326, 54116, 56724, 69803, 81174, 85086, 86652, 121761, 137083, 139606, 162348, 170172, 209409, 243522, 274166, 279212, 392341, 411249, 418818, 487044, 548332, 628227, 784682, 822498, 837636, 1177023, 1233747, 1256454, 1569364, 1644996, 2354046, 2467494, 2512908, 3531069, 4708092, 4934988, 7062138, 11377889, 14124276, 22755778, 34133667, 45511556, 68267334, 102401001, 136534668, 204802002, 409604004]

約数ペア:

[(1, 409604004), (2, 204802002), (3, 136534668), (4, 102401001), (6, 68267334), (9, 45511556), (12, 34133667), (18, 22755778), (29, 14124276), (36, 11377889), (58, 7062138), (83, 4934988), (87, 4708092), (116, 3531069), (163, 2512908), (166, 2467494), (174, 2354046), (249, 1644996), (261, 1569364), (326, 1256454), (332, 1233747), (348, 1177023), (489, 837636), (498, 822498), (522, 784682), (652, 628227), (747, 548332), (841, 487044), (978, 418818), (996, 411249), (1044, 392341), (1467, 279212), (1494, 274166), (1682, 243522), (1956, 209409), (2407, 170172), (2523, 162348), (2934, 139606), (2988, 137083), (3364, 121761), (4727, 86652), (4814, 85086), (5046, 81174), (5868, 69803), (7221, 56724), (7569, 54116), (9454, 43326), (9628, 42543), (10092, 40587), (13529, 30276), (14181, 28884), (14442, 28362), (15138, 27058), (18908, 21663)]