686581992

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2347}}^1$

素因数の和:2615

約数の個数: 96

約数和(自身を含む): 1977955200

約数和(自身を除く): 1291373208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 239, 306, 408, 478, 612, 717, 956, 1224, 1434, 1912, 2151, 2347, 2868, 4063, 4302, 4694, 5736, 7041, 8126, 8604, 9388, 12189, 14082, 16252, 17208, 18776, 21123, 24378, 28164, 32504, 36567, 39899, 42246, 48756, 56328, 73134, 79798, 84492, 97512, 119697, 146268, 159596, 168984, 239394, 292536, 319192, 359091, 478788, 560933, 718182, 957576, 1121866, 1436364, 1682799, 2243732, 2872728, 3365598, 4487464, 5048397, 6731196, 9535861, 10096794, 13462392, 19071722, 20193588, 28607583, 38143444, 40387176, 57215166, 76286888, 85822749, 114430332, 171645498, 228860664, 343290996, 686581992]

約数ペア:

[(1, 686581992), (2, 343290996), (3, 228860664), (4, 171645498), (6, 114430332), (8, 85822749), (9, 76286888), (12, 57215166), (17, 40387176), (18, 38143444), (24, 28607583), (34, 20193588), (36, 19071722), (51, 13462392), (68, 10096794), (72, 9535861), (102, 6731196), (136, 5048397), (153, 4487464), (204, 3365598), (239, 2872728), (306, 2243732), (408, 1682799), (478, 1436364), (612, 1121866), (717, 957576), (956, 718182), (1224, 560933), (1434, 478788), (1912, 359091), (2151, 319192), (2347, 292536), (2868, 239394), (4063, 168984), (4302, 159596), (4694, 146268), (5736, 119697), (7041, 97512), (8126, 84492), (8604, 79798), (9388, 73134), (12189, 56328), (14082, 48756), (16252, 42246), (17208, 39899), (18776, 36567), (21123, 32504), (24378, 28164)]