491936016

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 240

約数和(自身を含む): 1552132800

約数和(自身を除く): 1060196784

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 37, 39, 44, 48, 52, 66, 74, 78, 88, 104, 111, 132, 143, 148, 149, 156, 169, 176, 208, 222, 264, 286, 296, 298, 312, 338, 407, 429, 444, 447, 481, 507, 528, 572, 592, 596, 624, 676, 814, 858, 888, 894, 962, 1014, 1144, 1192, 1221, 1352, 1443, 1628, 1639, 1716, 1776, 1788, 1859, 1924, 1937, 2028, 2288, 2384, 2442, 2704, 2886, 3256, 3278, 3432, 3576, 3718, 3848, 3874, 4056, 4884, 4917, 5291, 5513, 5577, 5772, 5811, 6253, 6512, 6556, 6864, 7152, 7436, 7696, 7748, 8112, 9768, 9834, 10582, 11026, 11154, 11544, 11622, 12506, 13112, 14872, 15496, 15873, 16539, 18759, 19536, 19668, 21164, 21307, 22052, 22308, 23088, 23244, 25012, 25181, 26224, 29744, 30992, 31746, 33078, 37518, 39336, 42328, 42614, 44104, 44616, 46488, 50024, 50362, 60643, 63492, 63921, 66156, 68783, 71669, 75036, 75543, 78672, 84656, 85228, 88208, 89232, 92976, 100048, 100724, 121286, 126984, 127842, 132312, 137566, 143338, 150072, 151086, 170456, 181929, 201448, 206349, 215007, 242572, 253968, 255684, 264624, 275132, 276991, 286676, 300144, 302172, 340912, 363858, 402896, 412698, 430014, 485144, 511368, 550264, 553982, 573352, 604344, 727716, 788359, 825396, 830973, 860028, 931697, 970288, 1022736, 1100528, 1107964, 1146704, 1208688, 1455432, 1576718, 1650792, 1661946, 1720056, 1863394, 2215928, 2365077, 2795091, 2910864, 3153436, 3301584, 3323892, 3440112, 3726788, 4431856, 4730154, 5590182, 6306872, 6647784, 7453576, 9460308, 10248667, 11180364, 12613744, 13295568, 14907152, 18920616, 20497334, 22360728, 30746001, 37841232, 40994668, 44721456, 61492002, 81989336, 122984004, 163978672, 245968008, 491936016]

約数ペア:

[(1, 491936016), (2, 245968008), (3, 163978672), (4, 122984004), (6, 81989336), (8, 61492002), (11, 44721456), (12, 40994668), (13, 37841232), (16, 30746001), (22, 22360728), (24, 20497334), (26, 18920616), (33, 14907152), (37, 13295568), (39, 12613744), (44, 11180364), (48, 10248667), (52, 9460308), (66, 7453576), (74, 6647784), (78, 6306872), (88, 5590182), (104, 4730154), (111, 4431856), (132, 3726788), (143, 3440112), (148, 3323892), (149, 3301584), (156, 3153436), (169, 2910864), (176, 2795091), (208, 2365077), (222, 2215928), (264, 1863394), (286, 1720056), (296, 1661946), (298, 1650792), (312, 1576718), (338, 1455432), (407, 1208688), (429, 1146704), (444, 1107964), (447, 1100528), (481, 1022736), (507, 970288), (528, 931697), (572, 860028), (592, 830973), (596, 825396), (624, 788359), (676, 727716), (814, 604344), (858, 573352), (888, 553982), (894, 550264), (962, 511368), (1014, 485144), (1144, 430014), (1192, 412698), (1221, 402896), (1352, 363858), (1443, 340912), (1628, 302172), (1639, 300144), (1716, 286676), (1776, 276991), (1788, 275132), (1859, 264624), (1924, 255684), (1937, 253968), (2028, 242572), (2288, 215007), (2384, 206349), (2442, 201448), (2704, 181929), (2886, 170456), (3256, 151086), (3278, 150072), (3432, 143338), (3576, 137566), (3718, 132312), (3848, 127842), (3874, 126984), (4056, 121286), (4884, 100724), (4917, 100048), (5291, 92976), (5513, 89232), (5577, 88208), (5772, 85228), (5811, 84656), (6253, 78672), (6512, 75543), (6556, 75036), (6864, 71669), (7152, 68783), (7436, 66156), (7696, 63921), (7748, 63492), (8112, 60643), (9768, 50362), (9834, 50024), (10582, 46488), (11026, 44616), (11154, 44104), (11544, 42614), (11622, 42328), (12506, 39336), (13112, 37518), (14872, 33078), (15496, 31746), (15873, 30992), (16539, 29744), (18759, 26224), (19536, 25181), (19668, 25012), (21164, 23244), (21307, 23088), (22052, 22308)]