21537311328

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{442499}}^1$

素因数の和:442541

約数の個数: 108

約数和(自身を含む): 66320572500

約数和(自身を除く): 44783261172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 169, 208, 234, 288, 312, 338, 416, 468, 507, 624, 676, 936, 1014, 1248, 1352, 1521, 1872, 2028, 2704, 3042, 3744, 4056, 5408, 6084, 8112, 12168, 16224, 24336, 48672, 442499, 884998, 1327497, 1769996, 2654994, 3539992, 3982491, 5309988, 5752487, 7079984, 7964982, 10619976, 11504974, 14159968, 15929964, 17257461, 21239952, 23009948, 31859928, 34514922, 42479904, 46019896, 51772383, 63719856, 69029844, 74782331, 92039792, 103544766, 127439712, 138059688, 149564662, 184079584, 207089532, 224346993, 276119376, 299129324, 414179064, 448693986, 552238752, 598258648, 673040979, 828358128, 897387972, 1196517296, 1346081958, 1656716256, 1794775944, 2393034592, 2692163916, 3589551888, 5384327832, 7179103776, 10768655664, 21537311328]

約数ペア:

[(1, 21537311328), (2, 10768655664), (3, 7179103776), (4, 5384327832), (6, 3589551888), (8, 2692163916), (9, 2393034592), (12, 1794775944), (13, 1656716256), (16, 1346081958), (18, 1196517296), (24, 897387972), (26, 828358128), (32, 673040979), (36, 598258648), (39, 552238752), (48, 448693986), (52, 414179064), (72, 299129324), (78, 276119376), (96, 224346993), (104, 207089532), (117, 184079584), (144, 149564662), (156, 138059688), (169, 127439712), (208, 103544766), (234, 92039792), (288, 74782331), (312, 69029844), (338, 63719856), (416, 51772383), (468, 46019896), (507, 42479904), (624, 34514922), (676, 31859928), (936, 23009948), (1014, 21239952), (1248, 17257461), (1352, 15929964), (1521, 14159968), (1872, 11504974), (2028, 10619976), (2704, 7964982), (3042, 7079984), (3744, 5752487), (4056, 5309988), (5408, 3982491), (6084, 3539992), (8112, 2654994), (12168, 1769996), (16224, 1327497), (24336, 884998), (48672, 442499)]