255686496

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:349

約数の個数: 192

約数和(自身を含む): 782369280

約数和(自身を除く): 526682784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 41, 48, 52, 57, 76, 78, 82, 96, 104, 114, 123, 152, 156, 164, 208, 228, 246, 247, 263, 304, 312, 328, 416, 456, 492, 494, 526, 533, 608, 624, 656, 741, 779, 789, 912, 984, 988, 1052, 1066, 1248, 1312, 1482, 1558, 1578, 1599, 1824, 1968, 1976, 2104, 2132, 2337, 2964, 3116, 3156, 3198, 3419, 3936, 3952, 4208, 4264, 4674, 4997, 5928, 6232, 6312, 6396, 6838, 7904, 8416, 8528, 9348, 9994, 10127, 10257, 10783, 11856, 12464, 12624, 12792, 13676, 14991, 17056, 18696, 19988, 20254, 20514, 21566, 23712, 24928, 25248, 25584, 27352, 29982, 30381, 32349, 37392, 39976, 40508, 41028, 43132, 51168, 54704, 59964, 60762, 64698, 64961, 74784, 79952, 81016, 82056, 86264, 109408, 119928, 121524, 129396, 129922, 140179, 159904, 162032, 164112, 172528, 194883, 204877, 239856, 243048, 258792, 259844, 280358, 324064, 328224, 345056, 389766, 409754, 420537, 479712, 486096, 517584, 519688, 560716, 614631, 779532, 819508, 841074, 972192, 1035168, 1039376, 1121432, 1229262, 1559064, 1639016, 1682148, 2078752, 2242864, 2458524, 2663401, 3118128, 3278032, 3364296, 4485728, 4917048, 5326802, 6236256, 6556064, 6728592, 7990203, 9834096, 10653604, 13457184, 15980406, 19668192, 21307208, 31960812, 42614416, 63921624, 85228832, 127843248, 255686496]

約数ペア:

[(1, 255686496), (2, 127843248), (3, 85228832), (4, 63921624), (6, 42614416), (8, 31960812), (12, 21307208), (13, 19668192), (16, 15980406), (19, 13457184), (24, 10653604), (26, 9834096), (32, 7990203), (38, 6728592), (39, 6556064), (41, 6236256), (48, 5326802), (52, 4917048), (57, 4485728), (76, 3364296), (78, 3278032), (82, 3118128), (96, 2663401), (104, 2458524), (114, 2242864), (123, 2078752), (152, 1682148), (156, 1639016), (164, 1559064), (208, 1229262), (228, 1121432), (246, 1039376), (247, 1035168), (263, 972192), (304, 841074), (312, 819508), (328, 779532), (416, 614631), (456, 560716), (492, 519688), (494, 517584), (526, 486096), (533, 479712), (608, 420537), (624, 409754), (656, 389766), (741, 345056), (779, 328224), (789, 324064), (912, 280358), (984, 259844), (988, 258792), (1052, 243048), (1066, 239856), (1248, 204877), (1312, 194883), (1482, 172528), (1558, 164112), (1578, 162032), (1599, 159904), (1824, 140179), (1968, 129922), (1976, 129396), (2104, 121524), (2132, 119928), (2337, 109408), (2964, 86264), (3116, 82056), (3156, 81016), (3198, 79952), (3419, 74784), (3936, 64961), (3952, 64698), (4208, 60762), (4264, 59964), (4674, 54704), (4997, 51168), (5928, 43132), (6232, 41028), (6312, 40508), (6396, 39976), (6838, 37392), (7904, 32349), (8416, 30381), (8528, 29982), (9348, 27352), (9994, 25584), (10127, 25248), (10257, 24928), (10783, 23712), (11856, 21566), (12464, 20514), (12624, 20254), (12792, 19988), (13676, 18696), (14991, 17056)]