21134417408

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{10987}}^1$

素因数の和:11052

約数の個数: 120

約数和(自身を含む): 48312631752

約数和(自身を除く): 27178214344

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 289, 416, 442, 512, 544, 578, 832, 884, 1088, 1156, 1664, 1768, 2176, 2312, 3328, 3536, 3757, 4352, 4624, 6656, 7072, 7514, 8704, 9248, 10987, 14144, 15028, 18496, 21974, 28288, 30056, 36992, 43948, 56576, 60112, 73984, 87896, 113152, 120224, 142831, 147968, 175792, 186779, 240448, 285662, 351584, 373558, 480896, 571324, 703168, 747116, 961792, 1142648, 1406336, 1494232, 1923584, 2285296, 2428127, 2812672, 2988464, 3175243, 4570592, 4856254, 5625344, 5976928, 6350486, 9141184, 9712508, 11953856, 12700972, 18282368, 19425016, 23907712, 25401944, 36564736, 38850032, 41278159, 47815424, 50803888, 73129472, 77700064, 82556318, 95630848, 101607776, 155400128, 165112636, 203215552, 310800256, 330225272, 406431104, 621600512, 660450544, 812862208, 1243201024, 1320901088, 1625724416, 2641802176, 5283604352, 10567208704, 21134417408]

約数ペア:

[(1, 21134417408), (2, 10567208704), (4, 5283604352), (8, 2641802176), (13, 1625724416), (16, 1320901088), (17, 1243201024), (26, 812862208), (32, 660450544), (34, 621600512), (52, 406431104), (64, 330225272), (68, 310800256), (104, 203215552), (128, 165112636), (136, 155400128), (208, 101607776), (221, 95630848), (256, 82556318), (272, 77700064), (289, 73129472), (416, 50803888), (442, 47815424), (512, 41278159), (544, 38850032), (578, 36564736), (832, 25401944), (884, 23907712), (1088, 19425016), (1156, 18282368), (1664, 12700972), (1768, 11953856), (2176, 9712508), (2312, 9141184), (3328, 6350486), (3536, 5976928), (3757, 5625344), (4352, 4856254), (4624, 4570592), (6656, 3175243), (7072, 2988464), (7514, 2812672), (8704, 2428127), (9248, 2285296), (10987, 1923584), (14144, 1494232), (15028, 1406336), (18496, 1142648), (21974, 961792), (28288, 747116), (30056, 703168), (36992, 571324), (43948, 480896), (56576, 373558), (60112, 351584), (73984, 285662), (87896, 240448), (113152, 186779), (120224, 175792), (142831, 147968)]