131516784

素因数分解:

$2^4\times 3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:162

約数の個数: 300

約数和(自身を含む): 470375400

約数和(自身を除く): 338858616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 49, 54, 56, 57, 63, 72, 76, 81, 84, 98, 108, 109, 112, 114, 126, 133, 144, 147, 152, 162, 168, 171, 189, 196, 216, 218, 228, 252, 266, 294, 304, 324, 327, 336, 342, 378, 392, 399, 432, 436, 441, 456, 504, 513, 532, 567, 588, 648, 654, 684, 756, 763, 784, 798, 872, 882, 912, 931, 981, 1008, 1026, 1064, 1134, 1176, 1197, 1296, 1308, 1323, 1368, 1512, 1526, 1539, 1596, 1744, 1764, 1862, 1962, 2052, 2071, 2128, 2268, 2289, 2352, 2394, 2616, 2646, 2736, 2793, 2943, 3024, 3052, 3078, 3192, 3528, 3591, 3724, 3924, 3969, 4104, 4142, 4536, 4578, 4788, 5232, 5292, 5341, 5586, 5886, 6104, 6156, 6213, 6384, 6867, 7056, 7182, 7448, 7848, 7938, 8208, 8284, 8379, 8829, 9072, 9156, 9576, 10584, 10682, 10773, 11172, 11772, 12208, 12312, 12426, 13734, 14364, 14497, 14896, 15696, 15876, 16023, 16568, 16758, 17658, 18312, 18639, 19152, 20601, 21168, 21364, 21546, 22344, 23544, 24624, 24852, 25137, 27468, 28728, 28994, 31752, 32046, 33136, 33516, 35316, 36624, 37278, 41202, 42728, 43092, 43491, 44688, 47088, 48069, 49704, 50274, 54936, 55917, 57456, 57988, 61803, 63504, 64092, 67032, 70632, 74556, 75411, 82404, 85456, 86184, 86982, 96138, 99408, 100548, 101479, 109872, 111834, 115976, 123606, 128184, 130473, 134064, 141264, 144207, 149112, 150822, 164808, 167751, 172368, 173964, 192276, 201096, 202958, 223668, 231952, 247212, 256368, 260946, 288414, 298224, 301644, 304437, 329616, 335502, 347928, 384552, 391419, 402192, 405916, 432621, 447336, 494424, 521892, 576828, 603288, 608874, 671004, 695856, 769104, 782838, 811832, 865242, 894672, 913311, 988848, 1043784, 1153656, 1174257, 1206576, 1217748, 1342008, 1565676, 1623664, 1730484, 1826622, 2087568, 2307312, 2348514, 2435496, 2684016, 2739933, 3131352, 3460968, 3653244, 4697028, 4870992, 5479866, 6262704, 6921936, 7306488, 8219799, 9394056, 10959732, 14612976, 16439598, 18788112, 21919464, 32879196, 43838928, 65758392, 131516784]

約数ペア:

[(1, 131516784), (2, 65758392), (3, 43838928), (4, 32879196), (6, 21919464), (7, 18788112), (8, 16439598), (9, 14612976), (12, 10959732), (14, 9394056), (16, 8219799), (18, 7306488), (19, 6921936), (21, 6262704), (24, 5479866), (27, 4870992), (28, 4697028), (36, 3653244), (38, 3460968), (42, 3131352), (48, 2739933), (49, 2684016), (54, 2435496), (56, 2348514), (57, 2307312), (63, 2087568), (72, 1826622), (76, 1730484), (81, 1623664), (84, 1565676), (98, 1342008), (108, 1217748), (109, 1206576), (112, 1174257), (114, 1153656), (126, 1043784), (133, 988848), (144, 913311), (147, 894672), (152, 865242), (162, 811832), (168, 782838), (171, 769104), (189, 695856), (196, 671004), (216, 608874), (218, 603288), (228, 576828), (252, 521892), (266, 494424), (294, 447336), (304, 432621), (324, 405916), (327, 402192), (336, 391419), (342, 384552), (378, 347928), (392, 335502), (399, 329616), (432, 304437), (436, 301644), (441, 298224), (456, 288414), (504, 260946), (513, 256368), (532, 247212), (567, 231952), (588, 223668), (648, 202958), (654, 201096), (684, 192276), (756, 173964), (763, 172368), (784, 167751), (798, 164808), (872, 150822), (882, 149112), (912, 144207), (931, 141264), (981, 134064), (1008, 130473), (1026, 128184), (1064, 123606), (1134, 115976), (1176, 111834), (1197, 109872), (1296, 101479), (1308, 100548), (1323, 99408), (1368, 96138), (1512, 86982), (1526, 86184), (1539, 85456), (1596, 82404), (1744, 75411), (1764, 74556), (1862, 70632), (1962, 67032), (2052, 64092), (2071, 63504), (2128, 61803), (2268, 57988), (2289, 57456), (2352, 55917), (2394, 54936), (2616, 50274), (2646, 49704), (2736, 48069), (2793, 47088), (2943, 44688), (3024, 43491), (3052, 43092), (3078, 42728), (3192, 41202), (3528, 37278), (3591, 36624), (3724, 35316), (3924, 33516), (3969, 33136), (4104, 32046), (4142, 31752), (4536, 28994), (4578, 28728), (4788, 27468), (5232, 25137), (5292, 24852), (5341, 24624), (5586, 23544), (5886, 22344), (6104, 21546), (6156, 21364), (6213, 21168), (6384, 20601), (6867, 19152), (7056, 18639), (7182, 18312), (7448, 17658), (7848, 16758), (7938, 16568), (8208, 16023), (8284, 15876), (8379, 15696), (8829, 14896), (9072, 14497), (9156, 14364), (9576, 13734), (10584, 12426), (10682, 12312), (10773, 12208), (11172, 11772)]