289099552

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 720679680

約数和(自身を除く): 431580128

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 68, 79, 112, 119, 124, 136, 158, 217, 224, 238, 248, 272, 316, 434, 476, 496, 527, 544, 553, 632, 868, 952, 961, 992, 1054, 1106, 1264, 1343, 1736, 1904, 1922, 2108, 2212, 2449, 2528, 2686, 3472, 3689, 3808, 3844, 4216, 4424, 4898, 5372, 6727, 6944, 7378, 7688, 8432, 8848, 9401, 9796, 10744, 13454, 14756, 15376, 16337, 16864, 17143, 17696, 18802, 19592, 21488, 26908, 29512, 30752, 32674, 34286, 37604, 39184, 41633, 42976, 53816, 59024, 65348, 68572, 75208, 75919, 78368, 83266, 107632, 114359, 118048, 130696, 137144, 150416, 151838, 166532, 215264, 228718, 261392, 274288, 291431, 300832, 303676, 333064, 457436, 522784, 531433, 548576, 582862, 607352, 666128, 914872, 1062866, 1165724, 1214704, 1290623, 1332256, 1829744, 2125732, 2331448, 2429408, 2581246, 3659488, 4251464, 4662896, 5162492, 8502928, 9034361, 9325792, 10324984, 17005856, 18068722, 20649968, 36137444, 41299936, 72274888, 144549776, 289099552]

約数ペア:

[(1, 289099552), (2, 144549776), (4, 72274888), (7, 41299936), (8, 36137444), (14, 20649968), (16, 18068722), (17, 17005856), (28, 10324984), (31, 9325792), (32, 9034361), (34, 8502928), (56, 5162492), (62, 4662896), (68, 4251464), (79, 3659488), (112, 2581246), (119, 2429408), (124, 2331448), (136, 2125732), (158, 1829744), (217, 1332256), (224, 1290623), (238, 1214704), (248, 1165724), (272, 1062866), (316, 914872), (434, 666128), (476, 607352), (496, 582862), (527, 548576), (544, 531433), (553, 522784), (632, 457436), (868, 333064), (952, 303676), (961, 300832), (992, 291431), (1054, 274288), (1106, 261392), (1264, 228718), (1343, 215264), (1736, 166532), (1904, 151838), (1922, 150416), (2108, 137144), (2212, 130696), (2449, 118048), (2528, 114359), (2686, 107632), (3472, 83266), (3689, 78368), (3808, 75919), (3844, 75208), (4216, 68572), (4424, 65348), (4898, 59024), (5372, 53816), (6727, 42976), (6944, 41633), (7378, 39184), (7688, 37604), (8432, 34286), (8848, 32674), (9401, 30752), (9796, 29512), (10744, 26908), (13454, 21488), (14756, 19592), (15376, 18802), (16337, 17696), (16864, 17143)]