260909824

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 640998400

約数和(自身を除く): 380088576

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 79, 97, 112, 128, 133, 152, 158, 194, 224, 256, 266, 304, 316, 388, 448, 532, 553, 608, 632, 679, 776, 896, 1064, 1106, 1216, 1264, 1358, 1501, 1552, 1792, 1843, 2128, 2212, 2432, 2528, 2716, 3002, 3104, 3686, 4256, 4424, 4864, 5056, 5432, 6004, 6208, 7372, 7663, 8512, 8848, 10112, 10507, 10864, 12008, 12416, 12901, 14744, 15326, 17024, 17696, 20224, 21014, 21728, 24016, 24832, 25802, 29488, 30652, 34048, 35392, 42028, 43456, 48032, 51604, 53641, 58976, 61304, 70784, 84056, 86912, 96064, 103208, 107282, 117952, 122608, 141568, 145597, 168112, 173824, 192128, 206416, 214564, 235904, 245216, 291194, 336224, 384256, 412832, 429128, 471808, 490432, 582388, 672448, 825664, 858256, 980864, 1019179, 1164776, 1344896, 1651328, 1716512, 1961728, 2038358, 2329552, 2689792, 3302656, 3433024, 4076716, 4659104, 6866048, 8153432, 9318208, 13732096, 16306864, 18636416, 32613728, 37272832, 65227456, 130454912, 260909824]

約数ペア:

[(1, 260909824), (2, 130454912), (4, 65227456), (7, 37272832), (8, 32613728), (14, 18636416), (16, 16306864), (19, 13732096), (28, 9318208), (32, 8153432), (38, 6866048), (56, 4659104), (64, 4076716), (76, 3433024), (79, 3302656), (97, 2689792), (112, 2329552), (128, 2038358), (133, 1961728), (152, 1716512), (158, 1651328), (194, 1344896), (224, 1164776), (256, 1019179), (266, 980864), (304, 858256), (316, 825664), (388, 672448), (448, 582388), (532, 490432), (553, 471808), (608, 429128), (632, 412832), (679, 384256), (776, 336224), (896, 291194), (1064, 245216), (1106, 235904), (1216, 214564), (1264, 206416), (1358, 192128), (1501, 173824), (1552, 168112), (1792, 145597), (1843, 141568), (2128, 122608), (2212, 117952), (2432, 107282), (2528, 103208), (2716, 96064), (3002, 86912), (3104, 84056), (3686, 70784), (4256, 61304), (4424, 58976), (4864, 53641), (5056, 51604), (5432, 48032), (6004, 43456), (6208, 42028), (7372, 35392), (7663, 34048), (8512, 30652), (8848, 29488), (10112, 25802), (10507, 24832), (10864, 24016), (12008, 21728), (12416, 21014), (12901, 20224), (14744, 17696), (15326, 17024)]