655360944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{8161}}^1$

素因数の和:8418

約数の個数: 80

約数和(自身を含む): 1943208960

約数和(自身を除く): 1287848016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 239, 336, 478, 717, 956, 1434, 1673, 1912, 2868, 3346, 3824, 5019, 5736, 6692, 8161, 10038, 11472, 13384, 16322, 20076, 24483, 26768, 32644, 40152, 48966, 57127, 65288, 80304, 97932, 114254, 130576, 171381, 195864, 228508, 342762, 391728, 457016, 685524, 914032, 1371048, 1950479, 2742096, 3900958, 5851437, 7801916, 11702874, 13653353, 15603832, 23405748, 27306706, 31207664, 40960059, 46811496, 54613412, 81920118, 93622992, 109226824, 163840236, 218453648, 327680472, 655360944]

約数ペア:

[(1, 655360944), (2, 327680472), (3, 218453648), (4, 163840236), (6, 109226824), (7, 93622992), (8, 81920118), (12, 54613412), (14, 46811496), (16, 40960059), (21, 31207664), (24, 27306706), (28, 23405748), (42, 15603832), (48, 13653353), (56, 11702874), (84, 7801916), (112, 5851437), (168, 3900958), (239, 2742096), (336, 1950479), (478, 1371048), (717, 914032), (956, 685524), (1434, 457016), (1673, 391728), (1912, 342762), (2868, 228508), (3346, 195864), (3824, 171381), (5019, 130576), (5736, 114254), (6692, 97932), (8161, 80304), (10038, 65288), (11472, 57127), (13384, 48966), (16322, 40152), (20076, 32644), (24483, 26768)]