205428288

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^3\times {\mathrm{487}}^1$

素因数の和:541

約数の個数: 112

約数和(自身を含む): 590011520

約数和(自身を除く): 384583232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 169, 192, 208, 312, 338, 416, 487, 507, 624, 676, 832, 974, 1014, 1248, 1352, 1461, 1948, 2028, 2197, 2496, 2704, 2922, 3896, 4056, 4394, 5408, 5844, 6331, 6591, 7792, 8112, 8788, 10816, 11688, 12662, 13182, 15584, 16224, 17576, 18993, 23376, 25324, 26364, 31168, 32448, 35152, 37986, 46752, 50648, 52728, 70304, 75972, 82303, 93504, 101296, 105456, 140608, 151944, 164606, 202592, 210912, 246909, 303888, 329212, 405184, 421824, 493818, 607776, 658424, 987636, 1069939, 1215552, 1316848, 1975272, 2139878, 2633696, 3209817, 3950544, 4279756, 5267392, 6419634, 7901088, 8559512, 12839268, 15802176, 17119024, 25678536, 34238048, 51357072, 68476096, 102714144, 205428288]

約数ペア:

[(1, 205428288), (2, 102714144), (3, 68476096), (4, 51357072), (6, 34238048), (8, 25678536), (12, 17119024), (13, 15802176), (16, 12839268), (24, 8559512), (26, 7901088), (32, 6419634), (39, 5267392), (48, 4279756), (52, 3950544), (64, 3209817), (78, 2633696), (96, 2139878), (104, 1975272), (156, 1316848), (169, 1215552), (192, 1069939), (208, 987636), (312, 658424), (338, 607776), (416, 493818), (487, 421824), (507, 405184), (624, 329212), (676, 303888), (832, 246909), (974, 210912), (1014, 202592), (1248, 164606), (1352, 151944), (1461, 140608), (1948, 105456), (2028, 101296), (2197, 93504), (2496, 82303), (2704, 75972), (2922, 70304), (3896, 52728), (4056, 50648), (4394, 46752), (5408, 37986), (5844, 35152), (6331, 32448), (6591, 31168), (7792, 26364), (8112, 25324), (8788, 23376), (10816, 18993), (11688, 17576), (12662, 16224), (13182, 15584)]