820860768

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31321}}^1$

素因数の和:31357

約数の個数: 144

約数和(自身を含む): 2873104416

約数和(自身を除く): 2052243648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 13104, 26208, 31321, 62642, 93963, 125284, 187926, 219247, 250568, 281889, 375852, 407173, 438494, 501136, 563778, 657741, 751704, 814346, 876988, 1002272, 1127556, 1221519, 1315482, 1503408, 1628692, 1753976, 1973223, 2255112, 2443038, 2630964, 2850211, 3006816, 3257384, 3507952, 3664557, 3946446, 4510224, 4886076, 5261928, 5700422, 6514768, 7015904, 7329114, 7892892, 8550633, 9020448, 9772152, 10523856, 11400844, 13029536, 14658228, 15785784, 17101266, 19544304, 21047712, 22801688, 25651899, 29316456, 31571568, 34202532, 39088608, 45603376, 51303798, 58632912, 63143136, 68405064, 91206752, 102607596, 117265824, 136810128, 205215192, 273620256, 410430384, 820860768]

約数ペア:

[(1, 820860768), (2, 410430384), (3, 273620256), (4, 205215192), (6, 136810128), (7, 117265824), (8, 102607596), (9, 91206752), (12, 68405064), (13, 63143136), (14, 58632912), (16, 51303798), (18, 45603376), (21, 39088608), (24, 34202532), (26, 31571568), (28, 29316456), (32, 25651899), (36, 22801688), (39, 21047712), (42, 19544304), (48, 17101266), (52, 15785784), (56, 14658228), (63, 13029536), (72, 11400844), (78, 10523856), (84, 9772152), (91, 9020448), (96, 8550633), (104, 7892892), (112, 7329114), (117, 7015904), (126, 6514768), (144, 5700422), (156, 5261928), (168, 4886076), (182, 4510224), (208, 3946446), (224, 3664557), (234, 3507952), (252, 3257384), (273, 3006816), (288, 2850211), (312, 2630964), (336, 2443038), (364, 2255112), (416, 1973223), (468, 1753976), (504, 1628692), (546, 1503408), (624, 1315482), (672, 1221519), (728, 1127556), (819, 1002272), (936, 876988), (1008, 814346), (1092, 751704), (1248, 657741), (1456, 563778), (1638, 501136), (1872, 438494), (2016, 407173), (2184, 375852), (2912, 281889), (3276, 250568), (3744, 219247), (4368, 187926), (6552, 125284), (8736, 93963), (13104, 62642), (26208, 31321)]