389392696

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{11927}}^1$

素因数の和:12004

約数の個数: 64

約数和(自身を含む): 927521280

約数和(自身を除く): 538128584

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 53, 56, 77, 88, 106, 154, 212, 308, 371, 424, 583, 616, 742, 1166, 1484, 2332, 2968, 4081, 4664, 8162, 11927, 16324, 23854, 32648, 47708, 83489, 95416, 131197, 166978, 262394, 333956, 524788, 632131, 667912, 918379, 1049576, 1264262, 1836758, 2528524, 3673516, 4424917, 5057048, 6953441, 7347032, 8849834, 13906882, 17699668, 27813764, 35399336, 48674087, 55627528, 97348174, 194696348, 389392696]

約数ペア:

[(1, 389392696), (2, 194696348), (4, 97348174), (7, 55627528), (8, 48674087), (11, 35399336), (14, 27813764), (22, 17699668), (28, 13906882), (44, 8849834), (53, 7347032), (56, 6953441), (77, 5057048), (88, 4424917), (106, 3673516), (154, 2528524), (212, 1836758), (308, 1264262), (371, 1049576), (424, 918379), (583, 667912), (616, 632131), (742, 524788), (1166, 333956), (1484, 262394), (2332, 166978), (2968, 131197), (4081, 95416), (4664, 83489), (8162, 47708), (11927, 32648), (16324, 23854)]