2178786288

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{106303}}^1$

素因数の和:106382

約数の個数: 80

約数和(自身を含む): 6538121216

約数和(自身を除く): 4359334928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 854, 976, 1281, 1464, 1708, 2562, 2928, 3416, 5124, 6832, 10248, 20496, 106303, 212606, 318909, 425212, 637818, 744121, 850424, 1275636, 1488242, 1700848, 2232363, 2551272, 2976484, 4464726, 5102544, 5952968, 6484483, 8929452, 11905936, 12968966, 17858904, 19453449, 25937932, 35717808, 38906898, 45391381, 51875864, 77813796, 90782762, 103751728, 136174143, 155627592, 181565524, 272348286, 311255184, 363131048, 544696572, 726262096, 1089393144, 2178786288]

約数ペア:

[(1, 2178786288), (2, 1089393144), (3, 726262096), (4, 544696572), (6, 363131048), (7, 311255184), (8, 272348286), (12, 181565524), (14, 155627592), (16, 136174143), (21, 103751728), (24, 90782762), (28, 77813796), (42, 51875864), (48, 45391381), (56, 38906898), (61, 35717808), (84, 25937932), (112, 19453449), (122, 17858904), (168, 12968966), (183, 11905936), (244, 8929452), (336, 6484483), (366, 5952968), (427, 5102544), (488, 4464726), (732, 2976484), (854, 2551272), (976, 2232363), (1281, 1700848), (1464, 1488242), (1708, 1275636), (2562, 850424), (2928, 744121), (3416, 637818), (5124, 425212), (6832, 318909), (10248, 212606), (20496, 106303)]