16640208

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{2963}}^1$

素因数の和:2993

約数の個数: 80

約数和(自身を含む): 51455040

約数和(自身を除く): 34814832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 2963, 5616, 5926, 8889, 11852, 17778, 23704, 26667, 35556, 38519, 47408, 53334, 71112, 77038, 80001, 106668, 115557, 142224, 154076, 160002, 213336, 231114, 308152, 320004, 346671, 426672, 462228, 616304, 640008, 693342, 924456, 1040013, 1280016, 1386684, 1848912, 2080026, 2773368, 4160052, 5546736, 8320104, 16640208]

約数ペア:

[(1, 16640208), (2, 8320104), (3, 5546736), (4, 4160052), (6, 2773368), (8, 2080026), (9, 1848912), (12, 1386684), (13, 1280016), (16, 1040013), (18, 924456), (24, 693342), (26, 640008), (27, 616304), (36, 462228), (39, 426672), (48, 346671), (52, 320004), (54, 308152), (72, 231114), (78, 213336), (104, 160002), (108, 154076), (117, 142224), (144, 115557), (156, 106668), (208, 80001), (216, 77038), (234, 71112), (312, 53334), (351, 47408), (432, 38519), (468, 35556), (624, 26667), (702, 23704), (936, 17778), (1404, 11852), (1872, 8889), (2808, 5926), (2963, 5616)]