644647728

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{14939}}^1$

素因数の和:15010

約数の個数: 80

約数和(自身を含む): 1778457600

約数和(自身を除く): 1133809872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 48, 58, 62, 87, 93, 116, 124, 174, 186, 232, 248, 348, 372, 464, 496, 696, 744, 899, 1392, 1488, 1798, 2697, 3596, 5394, 7192, 10788, 14384, 14939, 21576, 29878, 43152, 44817, 59756, 89634, 119512, 179268, 239024, 358536, 433231, 463109, 717072, 866462, 926218, 1299693, 1389327, 1732924, 1852436, 2599386, 2778654, 3465848, 3704872, 5198772, 5557308, 6931696, 7409744, 10397544, 11114616, 13430161, 20795088, 22229232, 26860322, 40290483, 53720644, 80580966, 107441288, 161161932, 214882576, 322323864, 644647728]

約数ペア:

[(1, 644647728), (2, 322323864), (3, 214882576), (4, 161161932), (6, 107441288), (8, 80580966), (12, 53720644), (16, 40290483), (24, 26860322), (29, 22229232), (31, 20795088), (48, 13430161), (58, 11114616), (62, 10397544), (87, 7409744), (93, 6931696), (116, 5557308), (124, 5198772), (174, 3704872), (186, 3465848), (232, 2778654), (248, 2599386), (348, 1852436), (372, 1732924), (464, 1389327), (496, 1299693), (696, 926218), (744, 866462), (899, 717072), (1392, 463109), (1488, 433231), (1798, 358536), (2697, 239024), (3596, 179268), (5394, 119512), (7192, 89634), (10788, 59756), (14384, 44817), (14939, 43152), (21576, 29878)]