161948928

素因数分解:

$2^8\times 3^1\times {\mathrm{433}}^1\times {\mathrm{487}}^1$

素因数の和:939

約数の個数: 72

約数和(自身を含む): 432902848

約数和(自身を除く): 270953920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 433, 487, 768, 866, 974, 1299, 1461, 1732, 1948, 2598, 2922, 3464, 3896, 5196, 5844, 6928, 7792, 10392, 11688, 13856, 15584, 20784, 23376, 27712, 31168, 41568, 46752, 55424, 62336, 83136, 93504, 110848, 124672, 166272, 187008, 210871, 332544, 374016, 421742, 632613, 843484, 1265226, 1686968, 2530452, 3373936, 5060904, 6747872, 10121808, 13495744, 20243616, 26991488, 40487232, 53982976, 80974464, 161948928]

約数ペア:

[(1, 161948928), (2, 80974464), (3, 53982976), (4, 40487232), (6, 26991488), (8, 20243616), (12, 13495744), (16, 10121808), (24, 6747872), (32, 5060904), (48, 3373936), (64, 2530452), (96, 1686968), (128, 1265226), (192, 843484), (256, 632613), (384, 421742), (433, 374016), (487, 332544), (768, 210871), (866, 187008), (974, 166272), (1299, 124672), (1461, 110848), (1732, 93504), (1948, 83136), (2598, 62336), (2922, 55424), (3464, 46752), (3896, 41568), (5196, 31168), (5844, 27712), (6928, 23376), (7792, 20784), (10392, 15584), (11688, 13856)]