256540001184

素因数分解:

$2^5\times 3^2\times {\mathrm{233}}^1\times {\mathrm{1811}}^1\times {\mathrm{2111}}^1$

素因数の和:4171

約数の個数: 144

約数和(自身を含む): 733418509824

約数和(自身を除く): 476878508640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 233, 288, 466, 699, 932, 1398, 1811, 1864, 2097, 2111, 2796, 3622, 3728, 4194, 4222, 5433, 5592, 6333, 7244, 7456, 8388, 8444, 10866, 11184, 12666, 14488, 16299, 16776, 16888, 18999, 21732, 22368, 25332, 28976, 32598, 33552, 33776, 37998, 43464, 50664, 57952, 65196, 67104, 67552, 75996, 86928, 101328, 130392, 151992, 173856, 202656, 260784, 303984, 421963, 491863, 521568, 607968, 843926, 983726, 1265889, 1475589, 1687852, 1967452, 2531778, 2951178, 3375704, 3797667, 3823021, 3934904, 4426767, 5063556, 5902356, 6751408, 7595334, 7646042, 7869808, 8853534, 10127112, 11469063, 11804712, 13502816, 15190668, 15292084, 15739616, 17707068, 20254224, 22938126, 23609424, 30381336, 30584168, 34407189, 35414136, 40508448, 45876252, 47218848, 60762672, 61168336, 68814378, 70828272, 91752504, 121525344, 122336672, 137628756, 141656544, 183505008, 275257512, 367010016, 550515024, 890763893, 1101030048, 1781527786, 2672291679, 3563055572, 5344583358, 7126111144, 8016875037, 10689166716, 14252222288, 16033750074, 21378333432, 28504444576, 32067500148, 42756666864, 64135000296, 85513333728, 128270000592, 256540001184]

約数ペア:

[(1, 256540001184), (2, 128270000592), (3, 85513333728), (4, 64135000296), (6, 42756666864), (8, 32067500148), (9, 28504444576), (12, 21378333432), (16, 16033750074), (18, 14252222288), (24, 10689166716), (32, 8016875037), (36, 7126111144), (48, 5344583358), (72, 3563055572), (96, 2672291679), (144, 1781527786), (233, 1101030048), (288, 890763893), (466, 550515024), (699, 367010016), (932, 275257512), (1398, 183505008), (1811, 141656544), (1864, 137628756), (2097, 122336672), (2111, 121525344), (2796, 91752504), (3622, 70828272), (3728, 68814378), (4194, 61168336), (4222, 60762672), (5433, 47218848), (5592, 45876252), (6333, 40508448), (7244, 35414136), (7456, 34407189), (8388, 30584168), (8444, 30381336), (10866, 23609424), (11184, 22938126), (12666, 20254224), (14488, 17707068), (16299, 15739616), (16776, 15292084), (16888, 15190668), (18999, 13502816), (21732, 11804712), (22368, 11469063), (25332, 10127112), (28976, 8853534), (32598, 7869808), (33552, 7646042), (33776, 7595334), (37998, 6751408), (43464, 5902356), (50664, 5063556), (57952, 4426767), (65196, 3934904), (67104, 3823021), (67552, 3797667), (75996, 3375704), (86928, 2951178), (101328, 2531778), (130392, 1967452), (151992, 1687852), (173856, 1475589), (202656, 1265889), (260784, 983726), (303984, 843926), (421963, 607968), (491863, 521568)]