378668784

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^2$

素因数の和:144

約数の個数: 180

約数和(自身を含む): 1139619768

約数和(自身を除く): 760950984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 41, 48, 52, 57, 76, 78, 82, 104, 114, 123, 152, 156, 164, 208, 228, 246, 247, 304, 312, 328, 361, 456, 492, 494, 533, 624, 656, 722, 741, 779, 912, 984, 988, 1066, 1083, 1444, 1482, 1558, 1599, 1681, 1968, 1976, 2132, 2166, 2337, 2888, 2964, 3116, 3198, 3362, 3952, 4264, 4332, 4674, 4693, 5043, 5776, 5928, 6232, 6396, 6724, 8528, 8664, 9348, 9386, 10086, 10127, 11856, 12464, 12792, 13448, 14079, 14801, 17328, 18696, 18772, 20172, 20254, 21853, 25584, 26896, 28158, 29602, 30381, 31939, 37392, 37544, 40344, 40508, 43706, 44403, 56316, 59204, 60762, 63878, 65559, 75088, 80688, 81016, 87412, 88806, 95817, 112632, 118408, 121524, 127756, 131118, 162032, 174824, 177612, 191634, 192413, 225264, 236816, 243048, 255512, 262236, 349648, 355224, 383268, 384826, 415207, 486096, 511024, 524472, 577239, 606841, 710448, 766536, 769652, 830414, 1048944, 1154478, 1213682, 1245621, 1533072, 1539304, 1660828, 1820523, 2308956, 2427364, 2491242, 3078608, 3321656, 3641046, 4617912, 4854728, 4982484, 6643312, 7282092, 7888933, 9235824, 9709456, 9964968, 14564184, 15777866, 19929936, 23666799, 29128368, 31555732, 47333598, 63111464, 94667196, 126222928, 189334392, 378668784]

約数ペア:

[(1, 378668784), (2, 189334392), (3, 126222928), (4, 94667196), (6, 63111464), (8, 47333598), (12, 31555732), (13, 29128368), (16, 23666799), (19, 19929936), (24, 15777866), (26, 14564184), (38, 9964968), (39, 9709456), (41, 9235824), (48, 7888933), (52, 7282092), (57, 6643312), (76, 4982484), (78, 4854728), (82, 4617912), (104, 3641046), (114, 3321656), (123, 3078608), (152, 2491242), (156, 2427364), (164, 2308956), (208, 1820523), (228, 1660828), (246, 1539304), (247, 1533072), (304, 1245621), (312, 1213682), (328, 1154478), (361, 1048944), (456, 830414), (492, 769652), (494, 766536), (533, 710448), (624, 606841), (656, 577239), (722, 524472), (741, 511024), (779, 486096), (912, 415207), (984, 384826), (988, 383268), (1066, 355224), (1083, 349648), (1444, 262236), (1482, 255512), (1558, 243048), (1599, 236816), (1681, 225264), (1968, 192413), (1976, 191634), (2132, 177612), (2166, 174824), (2337, 162032), (2888, 131118), (2964, 127756), (3116, 121524), (3198, 118408), (3362, 112632), (3952, 95817), (4264, 88806), (4332, 87412), (4674, 81016), (4693, 80688), (5043, 75088), (5776, 65559), (5928, 63878), (6232, 60762), (6396, 59204), (6724, 56316), (8528, 44403), (8664, 43706), (9348, 40508), (9386, 40344), (10086, 37544), (10127, 37392), (11856, 31939), (12464, 30381), (12792, 29602), (13448, 28158), (14079, 26896), (14801, 25584), (17328, 21853), (18696, 20254), (18772, 20172)]