281227968

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3671}}^1$

素因数の和:3715

約数の個数: 168

約数和(自身を含む): 969995520

約数和(自身を除く): 688767552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 192, 224, 228, 252, 266, 288, 304, 336, 342, 399, 448, 456, 504, 532, 576, 608, 672, 684, 798, 912, 1008, 1064, 1197, 1216, 1344, 1368, 1596, 1824, 2016, 2128, 2394, 2736, 3192, 3648, 3671, 4032, 4256, 4788, 5472, 6384, 7342, 8512, 9576, 10944, 11013, 12768, 14684, 19152, 22026, 25536, 25697, 29368, 33039, 38304, 44052, 51394, 58736, 66078, 69749, 76608, 77091, 88104, 102788, 117472, 132156, 139498, 154182, 176208, 205576, 209247, 231273, 234944, 264312, 278996, 308364, 352416, 411152, 418494, 462546, 488243, 528624, 557992, 616728, 627741, 704832, 822304, 836988, 925092, 976486, 1057248, 1115984, 1233456, 1255482, 1464729, 1644608, 1673976, 1850184, 1952972, 2114496, 2231968, 2466912, 2510964, 2929458, 3347952, 3700368, 3905944, 4394187, 4463936, 4933824, 5021928, 5858916, 6695904, 7400736, 7811888, 8788374, 10043856, 11717832, 13391808, 14801472, 15623776, 17576748, 20087712, 23435664, 31247552, 35153496, 40175424, 46871328, 70306992, 93742656, 140613984, 281227968]

約数ペア:

[(1, 281227968), (2, 140613984), (3, 93742656), (4, 70306992), (6, 46871328), (7, 40175424), (8, 35153496), (9, 31247552), (12, 23435664), (14, 20087712), (16, 17576748), (18, 15623776), (19, 14801472), (21, 13391808), (24, 11717832), (28, 10043856), (32, 8788374), (36, 7811888), (38, 7400736), (42, 6695904), (48, 5858916), (56, 5021928), (57, 4933824), (63, 4463936), (64, 4394187), (72, 3905944), (76, 3700368), (84, 3347952), (96, 2929458), (112, 2510964), (114, 2466912), (126, 2231968), (133, 2114496), (144, 1952972), (152, 1850184), (168, 1673976), (171, 1644608), (192, 1464729), (224, 1255482), (228, 1233456), (252, 1115984), (266, 1057248), (288, 976486), (304, 925092), (336, 836988), (342, 822304), (399, 704832), (448, 627741), (456, 616728), (504, 557992), (532, 528624), (576, 488243), (608, 462546), (672, 418494), (684, 411152), (798, 352416), (912, 308364), (1008, 278996), (1064, 264312), (1197, 234944), (1216, 231273), (1344, 209247), (1368, 205576), (1596, 176208), (1824, 154182), (2016, 139498), (2128, 132156), (2394, 117472), (2736, 102788), (3192, 88104), (3648, 77091), (3671, 76608), (4032, 69749), (4256, 66078), (4788, 58736), (5472, 51394), (6384, 44052), (7342, 38304), (8512, 33039), (9576, 29368), (10944, 25697), (11013, 25536), (12768, 22026), (14684, 19152)]