280664384

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{337}}^1$

素因数の和:393

約数の個数: 168

約数和(自身を含む): 754123968

約数和(自身を除く): 473459584

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 143, 154, 169, 176, 182, 208, 224, 286, 308, 337, 338, 352, 364, 416, 448, 572, 616, 674, 676, 704, 728, 832, 1001, 1144, 1183, 1232, 1348, 1352, 1456, 1859, 2002, 2288, 2359, 2366, 2464, 2696, 2704, 2912, 3707, 3718, 4004, 4381, 4576, 4718, 4732, 4928, 5392, 5408, 5824, 7414, 7436, 8008, 8762, 9152, 9436, 9464, 10784, 10816, 13013, 14828, 14872, 16016, 17524, 18872, 18928, 21568, 25949, 26026, 29656, 29744, 30667, 32032, 35048, 37744, 37856, 48191, 51898, 52052, 56953, 59312, 59488, 61334, 64064, 70096, 75488, 75712, 96382, 103796, 104104, 113906, 118624, 118976, 122668, 140192, 150976, 192764, 207592, 208208, 227812, 237248, 245336, 280384, 337337, 385528, 398671, 415184, 416416, 455624, 490672, 626483, 674674, 771056, 797342, 830368, 832832, 911248, 981344, 1252966, 1349348, 1542112, 1594684, 1660736, 1822496, 1962688, 2505932, 2698696, 3084224, 3189368, 3644992, 4385381, 5011864, 5397392, 6378736, 8770762, 10023728, 10794784, 12757472, 17541524, 20047456, 21589568, 25514944, 35083048, 40094912, 70166096, 140332192, 280664384]

約数ペア:

[(1, 280664384), (2, 140332192), (4, 70166096), (7, 40094912), (8, 35083048), (11, 25514944), (13, 21589568), (14, 20047456), (16, 17541524), (22, 12757472), (26, 10794784), (28, 10023728), (32, 8770762), (44, 6378736), (52, 5397392), (56, 5011864), (64, 4385381), (77, 3644992), (88, 3189368), (91, 3084224), (104, 2698696), (112, 2505932), (143, 1962688), (154, 1822496), (169, 1660736), (176, 1594684), (182, 1542112), (208, 1349348), (224, 1252966), (286, 981344), (308, 911248), (337, 832832), (338, 830368), (352, 797342), (364, 771056), (416, 674674), (448, 626483), (572, 490672), (616, 455624), (674, 416416), (676, 415184), (704, 398671), (728, 385528), (832, 337337), (1001, 280384), (1144, 245336), (1183, 237248), (1232, 227812), (1348, 208208), (1352, 207592), (1456, 192764), (1859, 150976), (2002, 140192), (2288, 122668), (2359, 118976), (2366, 118624), (2464, 113906), (2696, 104104), (2704, 103796), (2912, 96382), (3707, 75712), (3718, 75488), (4004, 70096), (4381, 64064), (4576, 61334), (4718, 59488), (4732, 59312), (4928, 56953), (5392, 52052), (5408, 51898), (5824, 48191), (7414, 37856), (7436, 37744), (8008, 35048), (8762, 32032), (9152, 30667), (9436, 29744), (9464, 29656), (10784, 26026), (10816, 25949), (13013, 21568), (14828, 18928), (14872, 18872), (16016, 17524)]