165740328

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 497163420

約数和(自身を除く): 331423092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 53, 72, 78, 104, 106, 117, 156, 159, 169, 212, 234, 257, 312, 318, 338, 424, 468, 477, 507, 514, 636, 676, 689, 771, 936, 954, 1014, 1028, 1272, 1352, 1378, 1521, 1542, 1908, 2028, 2056, 2067, 2313, 2756, 3042, 3084, 3341, 3816, 4056, 4134, 4626, 5512, 6084, 6168, 6201, 6682, 8268, 8957, 9252, 10023, 12168, 12402, 13364, 13621, 16536, 17914, 18504, 20046, 24804, 26728, 26871, 27242, 30069, 35828, 40092, 40863, 43433, 49608, 53742, 54484, 60138, 71656, 80184, 80613, 81726, 86866, 107484, 108968, 120276, 122589, 130299, 161226, 163452, 173732, 177073, 214968, 240552, 245178, 260598, 322452, 326904, 347464, 354146, 390897, 490356, 521196, 531219, 644904, 708292, 781794, 980712, 1042392, 1062438, 1416584, 1563588, 1593657, 2124876, 2301949, 3127176, 3187314, 4249752, 4603898, 6374628, 6905847, 9207796, 12749256, 13811694, 18415592, 20717541, 27623388, 41435082, 55246776, 82870164, 165740328]

約数ペア:

[(1, 165740328), (2, 82870164), (3, 55246776), (4, 41435082), (6, 27623388), (8, 20717541), (9, 18415592), (12, 13811694), (13, 12749256), (18, 9207796), (24, 6905847), (26, 6374628), (36, 4603898), (39, 4249752), (52, 3187314), (53, 3127176), (72, 2301949), (78, 2124876), (104, 1593657), (106, 1563588), (117, 1416584), (156, 1062438), (159, 1042392), (169, 980712), (212, 781794), (234, 708292), (257, 644904), (312, 531219), (318, 521196), (338, 490356), (424, 390897), (468, 354146), (477, 347464), (507, 326904), (514, 322452), (636, 260598), (676, 245178), (689, 240552), (771, 214968), (936, 177073), (954, 173732), (1014, 163452), (1028, 161226), (1272, 130299), (1352, 122589), (1378, 120276), (1521, 108968), (1542, 107484), (1908, 86866), (2028, 81726), (2056, 80613), (2067, 80184), (2313, 71656), (2756, 60138), (3042, 54484), (3084, 53742), (3341, 49608), (3816, 43433), (4056, 40863), (4134, 40092), (4626, 35828), (5512, 30069), (6084, 27242), (6168, 26871), (6201, 26728), (6682, 24804), (8268, 20046), (8957, 18504), (9252, 17914), (10023, 16536), (12168, 13621), (12402, 13364)]