321947894912

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18911413}}^1$

素因数の和:18911453

約数の個数: 64

約数和(自身を含む): 771585691200

約数和(自身を除く): 449637796288

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 8512, 17024, 18911413, 37822826, 75645652, 132379891, 151291304, 264759782, 302582608, 359316847, 529519564, 605165216, 718633694, 1059039128, 1210330432, 1437267388, 2118078256, 2420660864, 2515217929, 2874534776, 4236156512, 5030435858, 5749069552, 8472313024, 10060871716, 11498139104, 16944626048, 20121743432, 22996278208, 40243486864, 45992556416, 80486973728, 160973947456, 321947894912]

約数ペア:

[(1, 321947894912), (2, 160973947456), (4, 80486973728), (7, 45992556416), (8, 40243486864), (14, 22996278208), (16, 20121743432), (19, 16944626048), (28, 11498139104), (32, 10060871716), (38, 8472313024), (56, 5749069552), (64, 5030435858), (76, 4236156512), (112, 2874534776), (128, 2515217929), (133, 2420660864), (152, 2118078256), (224, 1437267388), (266, 1210330432), (304, 1059039128), (448, 718633694), (532, 605165216), (608, 529519564), (896, 359316847), (1064, 302582608), (1216, 264759782), (2128, 151291304), (2432, 132379891), (4256, 75645652), (8512, 37822826), (17024, 18911413)]