278063136

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 216

約数和(自身を含む): 890269380

約数和(自身を除く): 612206244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 32, 36, 39, 48, 52, 58, 72, 78, 87, 96, 104, 116, 117, 144, 156, 169, 174, 197, 208, 232, 234, 261, 288, 312, 338, 348, 377, 394, 416, 464, 468, 507, 522, 591, 624, 676, 696, 754, 788, 928, 936, 1014, 1044, 1131, 1182, 1248, 1352, 1392, 1508, 1521, 1576, 1773, 1872, 2028, 2088, 2262, 2364, 2561, 2704, 2784, 3016, 3042, 3152, 3393, 3546, 3744, 4056, 4176, 4524, 4728, 4901, 5122, 5408, 5713, 6032, 6084, 6304, 6786, 7092, 7683, 8112, 8352, 9048, 9456, 9802, 10244, 11426, 12064, 12168, 13572, 14184, 14703, 15366, 16224, 17139, 18096, 18912, 19604, 20488, 22852, 23049, 24336, 27144, 28368, 29406, 30732, 33293, 34278, 36192, 39208, 40976, 44109, 45704, 46098, 48672, 51417, 54288, 56736, 58812, 61464, 66586, 68556, 74269, 78416, 81952, 88218, 91408, 92196, 99879, 102834, 108576, 117624, 122928, 133172, 137112, 148538, 156832, 176436, 182816, 184392, 199758, 205668, 222807, 235248, 245856, 266344, 274224, 297076, 299637, 352872, 368784, 399516, 411336, 445614, 470496, 532688, 548448, 594152, 599274, 668421, 705744, 737568, 799032, 822672, 891228, 965497, 1065376, 1188304, 1198548, 1336842, 1411488, 1598064, 1645344, 1782456, 1930994, 2376608, 2397096, 2673684, 2896491, 3196128, 3564912, 3861988, 4794192, 5347368, 5792982, 7129824, 7723976, 8689473, 9588384, 10694736, 11585964, 15447952, 17378946, 21389472, 23171928, 30895904, 34757892, 46343856, 69515784, 92687712, 139031568, 278063136]

約数ペア:

[(1, 278063136), (2, 139031568), (3, 92687712), (4, 69515784), (6, 46343856), (8, 34757892), (9, 30895904), (12, 23171928), (13, 21389472), (16, 17378946), (18, 15447952), (24, 11585964), (26, 10694736), (29, 9588384), (32, 8689473), (36, 7723976), (39, 7129824), (48, 5792982), (52, 5347368), (58, 4794192), (72, 3861988), (78, 3564912), (87, 3196128), (96, 2896491), (104, 2673684), (116, 2397096), (117, 2376608), (144, 1930994), (156, 1782456), (169, 1645344), (174, 1598064), (197, 1411488), (208, 1336842), (232, 1198548), (234, 1188304), (261, 1065376), (288, 965497), (312, 891228), (338, 822672), (348, 799032), (377, 737568), (394, 705744), (416, 668421), (464, 599274), (468, 594152), (507, 548448), (522, 532688), (591, 470496), (624, 445614), (676, 411336), (696, 399516), (754, 368784), (788, 352872), (928, 299637), (936, 297076), (1014, 274224), (1044, 266344), (1131, 245856), (1182, 235248), (1248, 222807), (1352, 205668), (1392, 199758), (1508, 184392), (1521, 182816), (1576, 176436), (1773, 156832), (1872, 148538), (2028, 137112), (2088, 133172), (2262, 122928), (2364, 117624), (2561, 108576), (2704, 102834), (2784, 99879), (3016, 92196), (3042, 91408), (3152, 88218), (3393, 81952), (3546, 78416), (3744, 74269), (4056, 68556), (4176, 66586), (4524, 61464), (4728, 58812), (4901, 56736), (5122, 54288), (5408, 51417), (5713, 48672), (6032, 46098), (6084, 45704), (6304, 44109), (6786, 40976), (7092, 39208), (7683, 36192), (8112, 34278), (8352, 33293), (9048, 30732), (9456, 29406), (9802, 28368), (10244, 27144), (11426, 24336), (12064, 23049), (12168, 22852), (13572, 20488), (14184, 19604), (14703, 18912), (15366, 18096), (16224, 17139)]