128178288

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:297

約数の個数: 200

約数和(自身を含む): 432115200

約数和(自身を除く): 303936912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 71, 72, 81, 84, 108, 112, 126, 142, 144, 162, 168, 189, 199, 213, 216, 252, 284, 324, 336, 378, 398, 426, 432, 497, 504, 567, 568, 597, 639, 648, 756, 796, 852, 994, 1008, 1134, 1136, 1194, 1278, 1296, 1393, 1491, 1512, 1592, 1704, 1791, 1917, 1988, 2268, 2388, 2556, 2786, 2982, 3024, 3184, 3408, 3582, 3834, 3976, 4179, 4473, 4536, 4776, 5112, 5373, 5572, 5751, 5964, 7164, 7668, 7952, 8358, 8946, 9072, 9552, 10224, 10746, 11144, 11502, 11928, 12537, 13419, 14129, 14328, 15336, 16119, 16716, 17892, 21492, 22288, 23004, 23856, 25074, 26838, 28258, 28656, 30672, 32238, 33432, 35784, 37611, 40257, 42387, 42984, 46008, 50148, 53676, 56516, 64476, 66864, 71568, 75222, 80514, 84774, 85968, 92016, 98903, 100296, 107352, 112833, 113032, 127161, 128952, 150444, 161028, 169548, 197806, 200592, 214704, 225666, 226064, 254322, 257904, 296709, 300888, 322056, 339096, 381483, 395612, 451332, 508644, 593418, 601776, 644112, 678192, 762966, 791224, 890127, 902664, 1017288, 1144449, 1186836, 1525932, 1582448, 1780254, 1805328, 2034576, 2288898, 2373672, 2670381, 3051864, 3560508, 4577796, 4747344, 5340762, 6103728, 7121016, 8011143, 9155592, 10681524, 14242032, 16022286, 18311184, 21363048, 32044572, 42726096, 64089144, 128178288]

約数ペア:

[(1, 128178288), (2, 64089144), (3, 42726096), (4, 32044572), (6, 21363048), (7, 18311184), (8, 16022286), (9, 14242032), (12, 10681524), (14, 9155592), (16, 8011143), (18, 7121016), (21, 6103728), (24, 5340762), (27, 4747344), (28, 4577796), (36, 3560508), (42, 3051864), (48, 2670381), (54, 2373672), (56, 2288898), (63, 2034576), (71, 1805328), (72, 1780254), (81, 1582448), (84, 1525932), (108, 1186836), (112, 1144449), (126, 1017288), (142, 902664), (144, 890127), (162, 791224), (168, 762966), (189, 678192), (199, 644112), (213, 601776), (216, 593418), (252, 508644), (284, 451332), (324, 395612), (336, 381483), (378, 339096), (398, 322056), (426, 300888), (432, 296709), (497, 257904), (504, 254322), (567, 226064), (568, 225666), (597, 214704), (639, 200592), (648, 197806), (756, 169548), (796, 161028), (852, 150444), (994, 128952), (1008, 127161), (1134, 113032), (1136, 112833), (1194, 107352), (1278, 100296), (1296, 98903), (1393, 92016), (1491, 85968), (1512, 84774), (1592, 80514), (1704, 75222), (1791, 71568), (1917, 66864), (1988, 64476), (2268, 56516), (2388, 53676), (2556, 50148), (2786, 46008), (2982, 42984), (3024, 42387), (3184, 40257), (3408, 37611), (3582, 35784), (3834, 33432), (3976, 32238), (4179, 30672), (4473, 28656), (4536, 28258), (4776, 26838), (5112, 25074), (5373, 23856), (5572, 23004), (5751, 22288), (5964, 21492), (7164, 17892), (7668, 16716), (7952, 16119), (8358, 15336), (8946, 14328), (9072, 14129), (9552, 13419), (10224, 12537), (10746, 11928), (11144, 11502)]