161521344

素因数分解:

$2^6\times 3^3\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:675

約数の個数: 112

約数和(自身を含む): 478170240

約数和(自身を除く): 316648896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 211, 216, 288, 422, 432, 443, 576, 633, 844, 864, 886, 1266, 1329, 1688, 1728, 1772, 1899, 2532, 2658, 3376, 3544, 3798, 3987, 5064, 5316, 5697, 6752, 7088, 7596, 7974, 10128, 10632, 11394, 11961, 13504, 14176, 15192, 15948, 20256, 21264, 22788, 23922, 28352, 30384, 31896, 40512, 42528, 45576, 47844, 60768, 63792, 85056, 91152, 93473, 95688, 121536, 127584, 182304, 186946, 191376, 255168, 280419, 364608, 373892, 382752, 560838, 747784, 765504, 841257, 1121676, 1495568, 1682514, 2243352, 2523771, 2991136, 3365028, 4486704, 5047542, 5982272, 6730056, 8973408, 10095084, 13460112, 17946816, 20190168, 26920224, 40380336, 53840448, 80760672, 161521344]

約数ペア:

[(1, 161521344), (2, 80760672), (3, 53840448), (4, 40380336), (6, 26920224), (8, 20190168), (9, 17946816), (12, 13460112), (16, 10095084), (18, 8973408), (24, 6730056), (27, 5982272), (32, 5047542), (36, 4486704), (48, 3365028), (54, 2991136), (64, 2523771), (72, 2243352), (96, 1682514), (108, 1495568), (144, 1121676), (192, 841257), (211, 765504), (216, 747784), (288, 560838), (422, 382752), (432, 373892), (443, 364608), (576, 280419), (633, 255168), (844, 191376), (864, 186946), (886, 182304), (1266, 127584), (1329, 121536), (1688, 95688), (1728, 93473), (1772, 91152), (1899, 85056), (2532, 63792), (2658, 60768), (3376, 47844), (3544, 45576), (3798, 42528), (3987, 40512), (5064, 31896), (5316, 30384), (5697, 28352), (6752, 23922), (7088, 22788), (7596, 21264), (7974, 20256), (10128, 15948), (10632, 15192), (11394, 14176), (11961, 13504)]