648457056

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^2\times {\mathrm{4441}}^1$

素因数の和:4486

約数の個数: 144

約数和(自身を含む): 2048472720

約数和(自身を除く): 1400015664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 169, 208, 216, 234, 288, 312, 338, 351, 416, 432, 468, 507, 624, 676, 702, 864, 936, 1014, 1248, 1352, 1404, 1521, 1872, 2028, 2704, 2808, 3042, 3744, 4056, 4441, 4563, 5408, 5616, 6084, 8112, 8882, 9126, 11232, 12168, 13323, 16224, 17764, 18252, 24336, 26646, 35528, 36504, 39969, 48672, 53292, 57733, 71056, 73008, 79938, 106584, 115466, 119907, 142112, 146016, 159876, 173199, 213168, 230932, 239814, 319752, 346398, 426336, 461864, 479628, 519597, 639504, 692796, 750529, 923728, 959256, 1039194, 1279008, 1385592, 1501058, 1558791, 1847456, 1918512, 2078388, 2251587, 2771184, 3002116, 3117582, 3837024, 4156776, 4503174, 5542368, 6004232, 6235164, 6754761, 8313552, 9006348, 12008464, 12470328, 13509522, 16627104, 18012696, 20264283, 24016928, 24940656, 27019044, 36025392, 40528566, 49881312, 54038088, 72050784, 81057132, 108076176, 162114264, 216152352, 324228528, 648457056]

約数ペア:

[(1, 648457056), (2, 324228528), (3, 216152352), (4, 162114264), (6, 108076176), (8, 81057132), (9, 72050784), (12, 54038088), (13, 49881312), (16, 40528566), (18, 36025392), (24, 27019044), (26, 24940656), (27, 24016928), (32, 20264283), (36, 18012696), (39, 16627104), (48, 13509522), (52, 12470328), (54, 12008464), (72, 9006348), (78, 8313552), (96, 6754761), (104, 6235164), (108, 6004232), (117, 5542368), (144, 4503174), (156, 4156776), (169, 3837024), (208, 3117582), (216, 3002116), (234, 2771184), (288, 2251587), (312, 2078388), (338, 1918512), (351, 1847456), (416, 1558791), (432, 1501058), (468, 1385592), (507, 1279008), (624, 1039194), (676, 959256), (702, 923728), (864, 750529), (936, 692796), (1014, 639504), (1248, 519597), (1352, 479628), (1404, 461864), (1521, 426336), (1872, 346398), (2028, 319752), (2704, 239814), (2808, 230932), (3042, 213168), (3744, 173199), (4056, 159876), (4441, 146016), (4563, 142112), (5408, 119907), (5616, 115466), (6084, 106584), (8112, 79938), (8882, 73008), (9126, 71056), (11232, 57733), (12168, 53292), (13323, 48672), (16224, 39969), (17764, 36504), (18252, 35528), (24336, 26646)]