261877248

素因数分解:

$2^9\times 3^2\times {\mathrm{17}}^1\times {\mathrm{3343}}^1$

素因数の和:3384

約数の個数: 120

約数和(自身を含む): 800493408

約数和(自身を除く): 538616160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 272, 288, 306, 384, 408, 512, 544, 576, 612, 768, 816, 1088, 1152, 1224, 1536, 1632, 2176, 2304, 2448, 3264, 3343, 4352, 4608, 4896, 6528, 6686, 8704, 9792, 10029, 13056, 13372, 19584, 20058, 26112, 26744, 30087, 39168, 40116, 53488, 56831, 60174, 78336, 80232, 106976, 113662, 120348, 160464, 170493, 213952, 227324, 240696, 320928, 340986, 427904, 454648, 481392, 511479, 641856, 681972, 855808, 909296, 962784, 1022958, 1283712, 1363944, 1711616, 1818592, 1925568, 2045916, 2567424, 2727888, 3637184, 3851136, 4091832, 5134848, 5455776, 7274368, 7702272, 8183664, 10911552, 14548736, 15404544, 16367328, 21823104, 29097472, 32734656, 43646208, 65469312, 87292416, 130938624, 261877248]

約数ペア:

[(1, 261877248), (2, 130938624), (3, 87292416), (4, 65469312), (6, 43646208), (8, 32734656), (9, 29097472), (12, 21823104), (16, 16367328), (17, 15404544), (18, 14548736), (24, 10911552), (32, 8183664), (34, 7702272), (36, 7274368), (48, 5455776), (51, 5134848), (64, 4091832), (68, 3851136), (72, 3637184), (96, 2727888), (102, 2567424), (128, 2045916), (136, 1925568), (144, 1818592), (153, 1711616), (192, 1363944), (204, 1283712), (256, 1022958), (272, 962784), (288, 909296), (306, 855808), (384, 681972), (408, 641856), (512, 511479), (544, 481392), (576, 454648), (612, 427904), (768, 340986), (816, 320928), (1088, 240696), (1152, 227324), (1224, 213952), (1536, 170493), (1632, 160464), (2176, 120348), (2304, 113662), (2448, 106976), (3264, 80232), (3343, 78336), (4352, 60174), (4608, 56831), (4896, 53488), (6528, 40116), (6686, 39168), (8704, 30087), (9792, 26744), (10029, 26112), (13056, 20058), (13372, 19584)]