689438496

素因数分解:

$2^5\times 3^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:626

約数の個数: 96

約数和(自身を含む): 1839499200

約数和(自身を除く): 1150060704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 149, 157, 298, 307, 314, 447, 471, 596, 614, 628, 894, 921, 942, 1192, 1228, 1256, 1788, 1842, 1884, 2384, 2456, 2512, 3576, 3684, 3768, 4768, 4912, 5024, 7152, 7368, 7536, 9824, 14304, 14736, 15072, 23393, 29472, 45743, 46786, 48199, 70179, 91486, 93572, 96398, 137229, 140358, 144597, 182972, 187144, 192796, 274458, 280716, 289194, 365944, 374288, 385592, 548916, 561432, 578388, 731888, 748576, 771184, 1097832, 1122864, 1156776, 1463776, 1542368, 2195664, 2245728, 2313552, 4391328, 4627104, 7181651, 14363302, 21544953, 28726604, 43089906, 57453208, 86179812, 114906416, 172359624, 229812832, 344719248, 689438496]

約数ペア:

[(1, 689438496), (2, 344719248), (3, 229812832), (4, 172359624), (6, 114906416), (8, 86179812), (12, 57453208), (16, 43089906), (24, 28726604), (32, 21544953), (48, 14363302), (96, 7181651), (149, 4627104), (157, 4391328), (298, 2313552), (307, 2245728), (314, 2195664), (447, 1542368), (471, 1463776), (596, 1156776), (614, 1122864), (628, 1097832), (894, 771184), (921, 748576), (942, 731888), (1192, 578388), (1228, 561432), (1256, 548916), (1788, 385592), (1842, 374288), (1884, 365944), (2384, 289194), (2456, 280716), (2512, 274458), (3576, 192796), (3684, 187144), (3768, 182972), (4768, 144597), (4912, 140358), (5024, 137229), (7152, 96398), (7368, 93572), (7536, 91486), (9824, 70179), (14304, 48199), (14736, 46786), (15072, 45743), (23393, 29472)]