278087472

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^3\times {\mathrm{293}}^1$

素因数の和:349

約数の個数: 160

約数和(自身を含む): 867652800

約数和(自身を除く): 589565328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 169, 208, 216, 234, 293, 312, 338, 351, 432, 468, 507, 586, 624, 676, 702, 879, 936, 1014, 1172, 1352, 1404, 1521, 1758, 1872, 2028, 2197, 2344, 2637, 2704, 2808, 3042, 3516, 3809, 4056, 4394, 4563, 4688, 5274, 5616, 6084, 6591, 7032, 7618, 7911, 8112, 8788, 9126, 10548, 11427, 12168, 13182, 14064, 15236, 15822, 17576, 18252, 19773, 21096, 22854, 24336, 26364, 30472, 31644, 34281, 35152, 36504, 39546, 42192, 45708, 49517, 52728, 59319, 60944, 63288, 68562, 73008, 79092, 91416, 99034, 102843, 105456, 118638, 126576, 137124, 148551, 158184, 182832, 198068, 205686, 237276, 274248, 297102, 316368, 396136, 411372, 445653, 474552, 548496, 594204, 643721, 792272, 822744, 891306, 949104, 1188408, 1287442, 1336959, 1645488, 1782612, 1931163, 2376816, 2574884, 2673918, 3565224, 3862326, 5149768, 5347836, 5793489, 7130448, 7724652, 10299536, 10695672, 11586978, 15449304, 17380467, 21391344, 23173956, 30898608, 34760934, 46347912, 69521868, 92695824, 139043736, 278087472]

約数ペア:

[(1, 278087472), (2, 139043736), (3, 92695824), (4, 69521868), (6, 46347912), (8, 34760934), (9, 30898608), (12, 23173956), (13, 21391344), (16, 17380467), (18, 15449304), (24, 11586978), (26, 10695672), (27, 10299536), (36, 7724652), (39, 7130448), (48, 5793489), (52, 5347836), (54, 5149768), (72, 3862326), (78, 3565224), (104, 2673918), (108, 2574884), (117, 2376816), (144, 1931163), (156, 1782612), (169, 1645488), (208, 1336959), (216, 1287442), (234, 1188408), (293, 949104), (312, 891306), (338, 822744), (351, 792272), (432, 643721), (468, 594204), (507, 548496), (586, 474552), (624, 445653), (676, 411372), (702, 396136), (879, 316368), (936, 297102), (1014, 274248), (1172, 237276), (1352, 205686), (1404, 198068), (1521, 182832), (1758, 158184), (1872, 148551), (2028, 137124), (2197, 126576), (2344, 118638), (2637, 105456), (2704, 102843), (2808, 99034), (3042, 91416), (3516, 79092), (3809, 73008), (4056, 68562), (4394, 63288), (4563, 60944), (4688, 59319), (5274, 52728), (5616, 49517), (6084, 45708), (6591, 42192), (7032, 39546), (7618, 36504), (7911, 35152), (8112, 34281), (8788, 31644), (9126, 30472), (10548, 26364), (11427, 24336), (12168, 22854), (13182, 21096), (14064, 19773), (15236, 18252), (15822, 17576)]