262253056

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:134

約数の個数: 120

約数和(自身を含む): 597313332

約数和(自身を除く): 335060276

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 41, 52, 62, 64, 82, 104, 124, 128, 164, 208, 248, 256, 328, 403, 416, 496, 512, 533, 656, 806, 832, 961, 992, 1066, 1271, 1312, 1612, 1664, 1922, 1984, 2132, 2542, 2624, 3224, 3328, 3844, 3968, 4264, 5084, 5248, 6448, 6656, 7688, 7936, 8528, 10168, 10496, 12493, 12896, 15376, 15872, 16523, 17056, 20336, 20992, 24986, 25792, 30752, 33046, 34112, 39401, 40672, 49972, 51584, 61504, 66092, 68224, 78802, 81344, 99944, 103168, 123008, 132184, 136448, 157604, 162688, 199888, 206336, 246016, 264368, 272896, 315208, 325376, 399776, 492032, 512213, 528736, 630416, 650752, 799552, 1024426, 1057472, 1260832, 1599104, 2048852, 2114944, 2521664, 3198208, 4097704, 4229888, 5043328, 6396416, 8195408, 8459776, 10086656, 16390816, 20173312, 32781632, 65563264, 131126528, 262253056]

約数ペア:

[(1, 262253056), (2, 131126528), (4, 65563264), (8, 32781632), (13, 20173312), (16, 16390816), (26, 10086656), (31, 8459776), (32, 8195408), (41, 6396416), (52, 5043328), (62, 4229888), (64, 4097704), (82, 3198208), (104, 2521664), (124, 2114944), (128, 2048852), (164, 1599104), (208, 1260832), (248, 1057472), (256, 1024426), (328, 799552), (403, 650752), (416, 630416), (496, 528736), (512, 512213), (533, 492032), (656, 399776), (806, 325376), (832, 315208), (961, 272896), (992, 264368), (1066, 246016), (1271, 206336), (1312, 199888), (1612, 162688), (1664, 157604), (1922, 136448), (1984, 132184), (2132, 123008), (2542, 103168), (2624, 99944), (3224, 81344), (3328, 78802), (3844, 68224), (3968, 66092), (4264, 61504), (5084, 51584), (5248, 49972), (6448, 40672), (6656, 39401), (7688, 34112), (7936, 33046), (8528, 30752), (10168, 25792), (10496, 24986), (12493, 20992), (12896, 20336), (15376, 17056), (15872, 16523)]