1240511216

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:751

約数の個数: 160

約数和(自身を含む): 3124085760

約数和(自身を除く): 1883574544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 53, 56, 68, 76, 106, 112, 119, 133, 136, 152, 212, 238, 266, 272, 304, 323, 371, 424, 476, 532, 646, 647, 742, 848, 901, 952, 1007, 1064, 1292, 1294, 1484, 1802, 1904, 2014, 2128, 2261, 2584, 2588, 2968, 3604, 4028, 4522, 4529, 5168, 5176, 5936, 6307, 7049, 7208, 8056, 9044, 9058, 10352, 10999, 12293, 12614, 14098, 14416, 16112, 17119, 18088, 18116, 21998, 24586, 25228, 28196, 34238, 34291, 36176, 36232, 43996, 49172, 50456, 56392, 68476, 68582, 72464, 76993, 86051, 87992, 98344, 100912, 112784, 119833, 136952, 137164, 153986, 172102, 175984, 196688, 208981, 239666, 240037, 273904, 274328, 307972, 344204, 417962, 479332, 480074, 548656, 582947, 615944, 651529, 688408, 835924, 958664, 960148, 1165894, 1231888, 1303058, 1376816, 1462867, 1671848, 1917328, 1920296, 2331788, 2606116, 2925734, 3343696, 3840592, 4080629, 4560703, 4663576, 5212232, 5851468, 8161258, 9121406, 9327152, 10424464, 11075993, 11702936, 16322516, 18242812, 22151986, 23405872, 32645032, 36485624, 44303972, 65290064, 72971248, 77531951, 88607944, 155063902, 177215888, 310127804, 620255608, 1240511216]

約数ペア:

[(1, 1240511216), (2, 620255608), (4, 310127804), (7, 177215888), (8, 155063902), (14, 88607944), (16, 77531951), (17, 72971248), (19, 65290064), (28, 44303972), (34, 36485624), (38, 32645032), (53, 23405872), (56, 22151986), (68, 18242812), (76, 16322516), (106, 11702936), (112, 11075993), (119, 10424464), (133, 9327152), (136, 9121406), (152, 8161258), (212, 5851468), (238, 5212232), (266, 4663576), (272, 4560703), (304, 4080629), (323, 3840592), (371, 3343696), (424, 2925734), (476, 2606116), (532, 2331788), (646, 1920296), (647, 1917328), (742, 1671848), (848, 1462867), (901, 1376816), (952, 1303058), (1007, 1231888), (1064, 1165894), (1292, 960148), (1294, 958664), (1484, 835924), (1802, 688408), (1904, 651529), (2014, 615944), (2128, 582947), (2261, 548656), (2584, 480074), (2588, 479332), (2968, 417962), (3604, 344204), (4028, 307972), (4522, 274328), (4529, 273904), (5168, 240037), (5176, 239666), (5936, 208981), (6307, 196688), (7049, 175984), (7208, 172102), (8056, 153986), (9044, 137164), (9058, 136952), (10352, 119833), (10999, 112784), (12293, 100912), (12614, 98344), (14098, 87992), (14416, 86051), (16112, 76993), (17119, 72464), (18088, 68582), (18116, 68476), (21998, 56392), (24586, 50456), (25228, 49172), (28196, 43996), (34238, 36232), (34291, 36176)]