628728408

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{953}}^1$

素因数の和:1007

約数の個数: 288

約数和(自身を含む): 2290401360

約数和(自身を除く): 1661672952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 17, 18, 21, 22, 24, 28, 33, 34, 36, 42, 44, 49, 51, 56, 63, 66, 68, 72, 77, 84, 88, 98, 99, 102, 119, 126, 132, 136, 147, 153, 154, 168, 187, 196, 198, 204, 231, 238, 252, 264, 294, 306, 308, 357, 374, 392, 396, 408, 441, 462, 476, 504, 539, 561, 588, 612, 616, 693, 714, 748, 792, 833, 882, 924, 952, 953, 1071, 1078, 1122, 1176, 1224, 1309, 1386, 1428, 1496, 1617, 1666, 1683, 1764, 1848, 1906, 2142, 2156, 2244, 2499, 2618, 2772, 2856, 2859, 3234, 3332, 3366, 3528, 3812, 3927, 4284, 4312, 4488, 4851, 4998, 5236, 5544, 5718, 6468, 6664, 6671, 6732, 7497, 7624, 7854, 8568, 8577, 9163, 9702, 9996, 10472, 10483, 11436, 11781, 12936, 13342, 13464, 14994, 15708, 16201, 17154, 18326, 19404, 19992, 20013, 20966, 22872, 23562, 26684, 27489, 29988, 31416, 31449, 32402, 34308, 36652, 38808, 40026, 41932, 46697, 47124, 48603, 53368, 54978, 59976, 60039, 62898, 64804, 68616, 73304, 73381, 80052, 82467, 83864, 93394, 94248, 94347, 97206, 109956, 113407, 120078, 125796, 129608, 140091, 145809, 146762, 160104, 164934, 178211, 186788, 188694, 194412, 219912, 220143, 226814, 240156, 251592, 280182, 291618, 293524, 329868, 340221, 356422, 373576, 377388, 388824, 420273, 440286, 453628, 480312, 513667, 534633, 560364, 583236, 587048, 659736, 660429, 680442, 712844, 754776, 793849, 840546, 880572, 907256, 1020663, 1027334, 1069266, 1120728, 1166472, 1247477, 1320858, 1360884, 1425688, 1541001, 1587698, 1603899, 1681092, 1761144, 2041326, 2054668, 2138532, 2381547, 2494954, 2641716, 2721768, 3082002, 3175396, 3207798, 3362184, 3742431, 4082652, 4109336, 4277064, 4623003, 4763094, 4989908, 5283432, 6164004, 6350792, 6415596, 7144641, 7484862, 8165304, 8732339, 9246006, 9526188, 9979816, 11227293, 12328008, 12831192, 14289282, 14969724, 17464678, 18492012, 19052376, 22454586, 26197017, 28578564, 29939448, 34929356, 36984024, 44909172, 52394034, 57157128, 69858712, 78591051, 89818344, 104788068, 157182102, 209576136, 314364204, 628728408]

約数ペア:

[(1, 628728408), (2, 314364204), (3, 209576136), (4, 157182102), (6, 104788068), (7, 89818344), (8, 78591051), (9, 69858712), (11, 57157128), (12, 52394034), (14, 44909172), (17, 36984024), (18, 34929356), (21, 29939448), (22, 28578564), (24, 26197017), (28, 22454586), (33, 19052376), (34, 18492012), (36, 17464678), (42, 14969724), (44, 14289282), (49, 12831192), (51, 12328008), (56, 11227293), (63, 9979816), (66, 9526188), (68, 9246006), (72, 8732339), (77, 8165304), (84, 7484862), (88, 7144641), (98, 6415596), (99, 6350792), (102, 6164004), (119, 5283432), (126, 4989908), (132, 4763094), (136, 4623003), (147, 4277064), (153, 4109336), (154, 4082652), (168, 3742431), (187, 3362184), (196, 3207798), (198, 3175396), (204, 3082002), (231, 2721768), (238, 2641716), (252, 2494954), (264, 2381547), (294, 2138532), (306, 2054668), (308, 2041326), (357, 1761144), (374, 1681092), (392, 1603899), (396, 1587698), (408, 1541001), (441, 1425688), (462, 1360884), (476, 1320858), (504, 1247477), (539, 1166472), (561, 1120728), (588, 1069266), (612, 1027334), (616, 1020663), (693, 907256), (714, 880572), (748, 840546), (792, 793849), (833, 754776), (882, 712844), (924, 680442), (952, 660429), (953, 659736), (1071, 587048), (1078, 583236), (1122, 560364), (1176, 534633), (1224, 513667), (1309, 480312), (1386, 453628), (1428, 440286), (1496, 420273), (1617, 388824), (1666, 377388), (1683, 373576), (1764, 356422), (1848, 340221), (1906, 329868), (2142, 293524), (2156, 291618), (2244, 280182), (2499, 251592), (2618, 240156), (2772, 226814), (2856, 220143), (2859, 219912), (3234, 194412), (3332, 188694), (3366, 186788), (3528, 178211), (3812, 164934), (3927, 160104), (4284, 146762), (4312, 145809), (4488, 140091), (4851, 129608), (4998, 125796), (5236, 120078), (5544, 113407), (5718, 109956), (6468, 97206), (6664, 94347), (6671, 94248), (6732, 93394), (7497, 83864), (7624, 82467), (7854, 80052), (8568, 73381), (8577, 73304), (9163, 68616), (9702, 64804), (9996, 62898), (10472, 60039), (10483, 59976), (11436, 54978), (11781, 53368), (12936, 48603), (13342, 47124), (13464, 46697), (14994, 41932), (15708, 40026), (16201, 38808), (17154, 36652), (18326, 34308), (19404, 32402), (19992, 31449), (20013, 31416), (20966, 29988), (22872, 27489), (23562, 26684)]