263886168

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:498

約数の個数: 192

約数和(自身を含む): 848625120

約数和(自身を除く): 584738952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 41, 42, 49, 52, 56, 78, 82, 84, 91, 98, 104, 123, 147, 156, 164, 168, 182, 196, 246, 273, 287, 294, 312, 328, 364, 392, 421, 492, 533, 546, 574, 588, 637, 728, 842, 861, 984, 1066, 1092, 1148, 1176, 1263, 1274, 1599, 1684, 1722, 1911, 2009, 2132, 2184, 2296, 2526, 2548, 2947, 3198, 3368, 3444, 3731, 3822, 4018, 4264, 5052, 5096, 5473, 5894, 6027, 6396, 6888, 7462, 7644, 8036, 8841, 10104, 10946, 11193, 11788, 12054, 12792, 14924, 15288, 16072, 16419, 17261, 17682, 20629, 21892, 22386, 23576, 24108, 26117, 29848, 32838, 34522, 35364, 38311, 41258, 43784, 44772, 48216, 51783, 52234, 61887, 65676, 69044, 70728, 76622, 78351, 82516, 89544, 103566, 104468, 114933, 120827, 123774, 131352, 138088, 153244, 156702, 165032, 207132, 208936, 224393, 229866, 241654, 247548, 268177, 306488, 313404, 362481, 414264, 448786, 459732, 483308, 495096, 536354, 626808, 673179, 724962, 804531, 845789, 897572, 919464, 966616, 1072708, 1346358, 1449924, 1570751, 1609062, 1691578, 1795144, 2145416, 2537367, 2692716, 2899848, 3141502, 3218124, 3383156, 4712253, 5074734, 5385432, 6283004, 6436248, 6766312, 9424506, 10149468, 10995257, 12566008, 18849012, 20298936, 21990514, 32985771, 37698024, 43981028, 65971542, 87962056, 131943084, 263886168]

約数ペア:

[(1, 263886168), (2, 131943084), (3, 87962056), (4, 65971542), (6, 43981028), (7, 37698024), (8, 32985771), (12, 21990514), (13, 20298936), (14, 18849012), (21, 12566008), (24, 10995257), (26, 10149468), (28, 9424506), (39, 6766312), (41, 6436248), (42, 6283004), (49, 5385432), (52, 5074734), (56, 4712253), (78, 3383156), (82, 3218124), (84, 3141502), (91, 2899848), (98, 2692716), (104, 2537367), (123, 2145416), (147, 1795144), (156, 1691578), (164, 1609062), (168, 1570751), (182, 1449924), (196, 1346358), (246, 1072708), (273, 966616), (287, 919464), (294, 897572), (312, 845789), (328, 804531), (364, 724962), (392, 673179), (421, 626808), (492, 536354), (533, 495096), (546, 483308), (574, 459732), (588, 448786), (637, 414264), (728, 362481), (842, 313404), (861, 306488), (984, 268177), (1066, 247548), (1092, 241654), (1148, 229866), (1176, 224393), (1263, 208936), (1274, 207132), (1599, 165032), (1684, 156702), (1722, 153244), (1911, 138088), (2009, 131352), (2132, 123774), (2184, 120827), (2296, 114933), (2526, 104468), (2548, 103566), (2947, 89544), (3198, 82516), (3368, 78351), (3444, 76622), (3731, 70728), (3822, 69044), (4018, 65676), (4264, 61887), (5052, 52234), (5096, 51783), (5473, 48216), (5894, 44772), (6027, 43784), (6396, 41258), (6888, 38311), (7462, 35364), (7644, 34522), (8036, 32838), (8841, 29848), (10104, 26117), (10946, 24108), (11193, 23576), (11788, 22386), (12054, 21892), (12792, 20629), (14924, 17682), (15288, 17261), (16072, 16419)]