664754184

素因数分解:

$2^3\times 3^2\times {\mathrm{2221}}^1\times {\mathrm{4157}}^1$

素因数の和:6390

約数の個数: 48

約数和(自身を含む): 1801619820

約数和(自身を除く): 1136865636

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2221, 4157, 4442, 6663, 8314, 8884, 12471, 13326, 16628, 17768, 19989, 24942, 26652, 33256, 37413, 39978, 49884, 53304, 74826, 79956, 99768, 149652, 159912, 299304, 9232697, 18465394, 27698091, 36930788, 55396182, 73861576, 83094273, 110792364, 166188546, 221584728, 332377092, 664754184]

約数ペア:

[(1, 664754184), (2, 332377092), (3, 221584728), (4, 166188546), (6, 110792364), (8, 83094273), (9, 73861576), (12, 55396182), (18, 36930788), (24, 27698091), (36, 18465394), (72, 9232697), (2221, 299304), (4157, 159912), (4442, 149652), (6663, 99768), (8314, 79956), (8884, 74826), (12471, 53304), (13326, 49884), (16628, 39978), (17768, 37413), (19989, 33256), (24942, 26652)]