189298648

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 477757440

約数和(自身を除く): 288458792

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 31, 44, 46, 56, 62, 77, 88, 92, 124, 154, 161, 184, 217, 248, 253, 308, 322, 341, 431, 434, 506, 616, 644, 682, 713, 862, 868, 1012, 1288, 1364, 1426, 1724, 1736, 1771, 2024, 2387, 2728, 2852, 3017, 3448, 3542, 4741, 4774, 4991, 5704, 6034, 7084, 7843, 9482, 9548, 9913, 9982, 12068, 13361, 14168, 15686, 18964, 19096, 19826, 19964, 24136, 26722, 31372, 33187, 37928, 39652, 39928, 53444, 54901, 62744, 66374, 69391, 79304, 93527, 106888, 109043, 109802, 132748, 138782, 146971, 187054, 218086, 219604, 265496, 277564, 293942, 307303, 374108, 436172, 439208, 555128, 587884, 614606, 748216, 763301, 872344, 1028797, 1175768, 1229212, 1526602, 2057594, 2151121, 2458424, 3053204, 3380333, 4115188, 4302242, 6106408, 6760666, 8230376, 8604484, 13521332, 17208968, 23662331, 27042664, 47324662, 94649324, 189298648]

約数ペア:

[(1, 189298648), (2, 94649324), (4, 47324662), (7, 27042664), (8, 23662331), (11, 17208968), (14, 13521332), (22, 8604484), (23, 8230376), (28, 6760666), (31, 6106408), (44, 4302242), (46, 4115188), (56, 3380333), (62, 3053204), (77, 2458424), (88, 2151121), (92, 2057594), (124, 1526602), (154, 1229212), (161, 1175768), (184, 1028797), (217, 872344), (248, 763301), (253, 748216), (308, 614606), (322, 587884), (341, 555128), (431, 439208), (434, 436172), (506, 374108), (616, 307303), (644, 293942), (682, 277564), (713, 265496), (862, 219604), (868, 218086), (1012, 187054), (1288, 146971), (1364, 138782), (1426, 132748), (1724, 109802), (1736, 109043), (1771, 106888), (2024, 93527), (2387, 79304), (2728, 69391), (2852, 66374), (3017, 62744), (3448, 54901), (3542, 53444), (4741, 39928), (4774, 39652), (4991, 37928), (5704, 33187), (6034, 31372), (7084, 26722), (7843, 24136), (9482, 19964), (9548, 19826), (9913, 19096), (9982, 18964), (12068, 15686), (13361, 14168)]