855914808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1$

素因数の和:1157

約数の個数: 128

約数和(自身を含む): 2519838720

約数和(自身を除く): 1663923912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 97, 106, 159, 168, 194, 212, 291, 318, 371, 388, 424, 582, 636, 679, 742, 776, 991, 1113, 1164, 1272, 1358, 1484, 1982, 2037, 2226, 2328, 2716, 2968, 2973, 3964, 4074, 4452, 5141, 5432, 5946, 6937, 7928, 8148, 8904, 10282, 11892, 13874, 15423, 16296, 20564, 20811, 23784, 27748, 30846, 35987, 41128, 41622, 52523, 55496, 61692, 71974, 83244, 96127, 105046, 107961, 123384, 143948, 157569, 166488, 192254, 210092, 215922, 287896, 288381, 315138, 367661, 384508, 420184, 431844, 576762, 630276, 672889, 735322, 769016, 863688, 1102983, 1153524, 1260552, 1345778, 1470644, 2018667, 2205966, 2307048, 2691556, 2941288, 4037334, 4411932, 5094731, 5383112, 8074668, 8823864, 10189462, 15284193, 16149336, 20378924, 30568386, 35663117, 40757848, 61136772, 71326234, 106989351, 122273544, 142652468, 213978702, 285304936, 427957404, 855914808]

約数ペア:

[(1, 855914808), (2, 427957404), (3, 285304936), (4, 213978702), (6, 142652468), (7, 122273544), (8, 106989351), (12, 71326234), (14, 61136772), (21, 40757848), (24, 35663117), (28, 30568386), (42, 20378924), (53, 16149336), (56, 15284193), (84, 10189462), (97, 8823864), (106, 8074668), (159, 5383112), (168, 5094731), (194, 4411932), (212, 4037334), (291, 2941288), (318, 2691556), (371, 2307048), (388, 2205966), (424, 2018667), (582, 1470644), (636, 1345778), (679, 1260552), (742, 1153524), (776, 1102983), (991, 863688), (1113, 769016), (1164, 735322), (1272, 672889), (1358, 630276), (1484, 576762), (1982, 431844), (2037, 420184), (2226, 384508), (2328, 367661), (2716, 315138), (2968, 288381), (2973, 287896), (3964, 215922), (4074, 210092), (4452, 192254), (5141, 166488), (5432, 157569), (5946, 143948), (6937, 123384), (7928, 107961), (8148, 105046), (8904, 96127), (10282, 83244), (11892, 71974), (13874, 61692), (15423, 55496), (16296, 52523), (20564, 41622), (20811, 41128), (23784, 35987), (27748, 30846)]