1294874464

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 2942775360

約数和(自身を除く): 1647900896

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 41, 52, 62, 79, 82, 104, 124, 158, 164, 208, 248, 316, 328, 403, 416, 496, 533, 632, 656, 806, 961, 992, 1027, 1066, 1264, 1271, 1312, 1612, 1922, 2054, 2132, 2449, 2528, 2542, 3224, 3239, 3844, 4108, 4264, 4898, 5084, 6448, 6478, 7688, 8216, 8528, 9796, 10168, 12493, 12896, 12956, 15376, 16432, 16523, 17056, 19592, 20336, 24986, 25912, 30752, 31837, 32864, 33046, 39184, 39401, 40672, 42107, 49972, 51824, 63674, 66092, 75919, 78368, 78802, 84214, 99944, 100409, 103648, 127348, 132184, 151838, 157604, 168428, 199888, 200818, 254696, 264368, 303676, 315208, 336856, 399776, 401636, 509392, 512213, 528736, 607352, 630416, 673712, 803272, 986947, 1018784, 1024426, 1214704, 1260832, 1305317, 1347424, 1606544, 1973894, 2048852, 2429408, 2610634, 3112679, 3213088, 3947788, 4097704, 5221268, 6225358, 7895576, 8195408, 10442536, 12450716, 15791152, 16390816, 20885072, 24901432, 31582304, 40464827, 41770144, 49802864, 80929654, 99605728, 161859308, 323718616, 647437232, 1294874464]

約数ペア:

[(1, 1294874464), (2, 647437232), (4, 323718616), (8, 161859308), (13, 99605728), (16, 80929654), (26, 49802864), (31, 41770144), (32, 40464827), (41, 31582304), (52, 24901432), (62, 20885072), (79, 16390816), (82, 15791152), (104, 12450716), (124, 10442536), (158, 8195408), (164, 7895576), (208, 6225358), (248, 5221268), (316, 4097704), (328, 3947788), (403, 3213088), (416, 3112679), (496, 2610634), (533, 2429408), (632, 2048852), (656, 1973894), (806, 1606544), (961, 1347424), (992, 1305317), (1027, 1260832), (1066, 1214704), (1264, 1024426), (1271, 1018784), (1312, 986947), (1612, 803272), (1922, 673712), (2054, 630416), (2132, 607352), (2449, 528736), (2528, 512213), (2542, 509392), (3224, 401636), (3239, 399776), (3844, 336856), (4108, 315208), (4264, 303676), (4898, 264368), (5084, 254696), (6448, 200818), (6478, 199888), (7688, 168428), (8216, 157604), (8528, 151838), (9796, 132184), (10168, 127348), (12493, 103648), (12896, 100409), (12956, 99944), (15376, 84214), (16432, 78802), (16523, 78368), (17056, 75919), (19592, 66092), (20336, 63674), (24986, 51824), (25912, 49972), (30752, 42107), (31837, 40672), (32864, 39401), (33046, 39184)]