1291264416

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{38321}}^1$

素因数の和:38356

約数の個数: 120

約数和(自身を含む): 4089800484

約数和(自身を除く): 2798536068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 624, 648, 702, 864, 936, 1053, 1248, 1296, 1404, 1872, 2106, 2592, 2808, 3744, 4212, 5616, 8424, 11232, 16848, 33696, 38321, 76642, 114963, 153284, 229926, 306568, 344889, 459852, 498173, 613136, 689778, 919704, 996346, 1034667, 1226272, 1379556, 1494519, 1839408, 1992692, 2069334, 2759112, 2989038, 3104001, 3678816, 3985384, 4138668, 4483557, 5518224, 5978076, 6208002, 7970768, 8277336, 8967114, 11036448, 11956152, 12416004, 13450671, 15941536, 16554672, 17934228, 23912304, 24832008, 26901342, 33109344, 35868456, 40352013, 47824608, 49664016, 53802684, 71736912, 80704026, 99328032, 107605368, 143473824, 161408052, 215210736, 322816104, 430421472, 645632208, 1291264416]

約数ペア:

[(1, 1291264416), (2, 645632208), (3, 430421472), (4, 322816104), (6, 215210736), (8, 161408052), (9, 143473824), (12, 107605368), (13, 99328032), (16, 80704026), (18, 71736912), (24, 53802684), (26, 49664016), (27, 47824608), (32, 40352013), (36, 35868456), (39, 33109344), (48, 26901342), (52, 24832008), (54, 23912304), (72, 17934228), (78, 16554672), (81, 15941536), (96, 13450671), (104, 12416004), (108, 11956152), (117, 11036448), (144, 8967114), (156, 8277336), (162, 7970768), (208, 6208002), (216, 5978076), (234, 5518224), (288, 4483557), (312, 4138668), (324, 3985384), (351, 3678816), (416, 3104001), (432, 2989038), (468, 2759112), (624, 2069334), (648, 1992692), (702, 1839408), (864, 1494519), (936, 1379556), (1053, 1226272), (1248, 1034667), (1296, 996346), (1404, 919704), (1872, 689778), (2106, 613136), (2592, 498173), (2808, 459852), (3744, 344889), (4212, 306568), (5616, 229926), (8424, 153284), (11232, 114963), (16848, 76642), (33696, 38321)]