405372864

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^3\times {\mathrm{31}}^2$

素因数の和:116

約数の個数: 168

約数和(自身を含む): 1200576720

約数和(自身を除く): 795203856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 156, 169, 186, 192, 208, 248, 312, 338, 372, 403, 416, 496, 507, 624, 676, 744, 806, 832, 961, 992, 1014, 1209, 1248, 1352, 1488, 1612, 1922, 1984, 2028, 2197, 2418, 2496, 2704, 2883, 2976, 3224, 3844, 4056, 4394, 4836, 5239, 5408, 5766, 5952, 6448, 6591, 7688, 8112, 8788, 9672, 10478, 10816, 11532, 12493, 12896, 13182, 15376, 15717, 16224, 17576, 19344, 20956, 23064, 24986, 25792, 26364, 30752, 31434, 32448, 35152, 37479, 38688, 41912, 46128, 49972, 52728, 61504, 62868, 68107, 70304, 74958, 77376, 83824, 92256, 99944, 105456, 125736, 136214, 140608, 149916, 162409, 167648, 184512, 199888, 204321, 210912, 251472, 272428, 299832, 324818, 335296, 399776, 408642, 421824, 487227, 502944, 544856, 599664, 649636, 799552, 817284, 974454, 1005888, 1089712, 1199328, 1299272, 1634568, 1948908, 2111317, 2179424, 2398656, 2598544, 3269136, 3897816, 4222634, 4358848, 5197088, 6333951, 6538272, 7795632, 8445268, 10394176, 12667902, 13076544, 15591264, 16890536, 25335804, 31182528, 33781072, 50671608, 67562144, 101343216, 135124288, 202686432, 405372864]

約数ペア:

[(1, 405372864), (2, 202686432), (3, 135124288), (4, 101343216), (6, 67562144), (8, 50671608), (12, 33781072), (13, 31182528), (16, 25335804), (24, 16890536), (26, 15591264), (31, 13076544), (32, 12667902), (39, 10394176), (48, 8445268), (52, 7795632), (62, 6538272), (64, 6333951), (78, 5197088), (93, 4358848), (96, 4222634), (104, 3897816), (124, 3269136), (156, 2598544), (169, 2398656), (186, 2179424), (192, 2111317), (208, 1948908), (248, 1634568), (312, 1299272), (338, 1199328), (372, 1089712), (403, 1005888), (416, 974454), (496, 817284), (507, 799552), (624, 649636), (676, 599664), (744, 544856), (806, 502944), (832, 487227), (961, 421824), (992, 408642), (1014, 399776), (1209, 335296), (1248, 324818), (1352, 299832), (1488, 272428), (1612, 251472), (1922, 210912), (1984, 204321), (2028, 199888), (2197, 184512), (2418, 167648), (2496, 162409), (2704, 149916), (2883, 140608), (2976, 136214), (3224, 125736), (3844, 105456), (4056, 99944), (4394, 92256), (4836, 83824), (5239, 77376), (5408, 74958), (5766, 70304), (5952, 68107), (6448, 62868), (6591, 61504), (7688, 52728), (8112, 49972), (8788, 46128), (9672, 41912), (10478, 38688), (10816, 37479), (11532, 35152), (12493, 32448), (12896, 31434), (13182, 30752), (15376, 26364), (15717, 25792), (16224, 24986), (17576, 23064), (19344, 20956)]