639155664

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12433}}^1$

素因数の和:12474

約数の個数: 160

約数和(自身を含む): 2220215040

約数和(自身を除く): 1581059376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 84, 102, 108, 112, 119, 126, 136, 144, 153, 168, 189, 204, 216, 238, 252, 272, 306, 336, 357, 378, 408, 432, 459, 476, 504, 612, 714, 756, 816, 918, 952, 1008, 1071, 1224, 1428, 1512, 1836, 1904, 2142, 2448, 2856, 3024, 3213, 3672, 4284, 5712, 6426, 7344, 8568, 12433, 12852, 17136, 24866, 25704, 37299, 49732, 51408, 74598, 87031, 99464, 111897, 149196, 174062, 198928, 211361, 223794, 261093, 298392, 335691, 348124, 422722, 447588, 522186, 596784, 634083, 671382, 696248, 783279, 845444, 895176, 1044372, 1268166, 1342764, 1392496, 1479527, 1566558, 1690888, 1790352, 1902249, 2088744, 2349837, 2536332, 2685528, 2959054, 3133116, 3381776, 3804498, 4177488, 4438581, 4699674, 5072664, 5371056, 5706747, 5918108, 6266232, 7608996, 8877162, 9399348, 10145328, 11413494, 11836216, 12532464, 13315743, 15217992, 17754324, 18798696, 22826988, 23672432, 26631486, 30435984, 35508648, 37597392, 39947229, 45653976, 53262972, 71017296, 79894458, 91307952, 106525944, 159788916, 213051888, 319577832, 639155664]

約数ペア:

[(1, 639155664), (2, 319577832), (3, 213051888), (4, 159788916), (6, 106525944), (7, 91307952), (8, 79894458), (9, 71017296), (12, 53262972), (14, 45653976), (16, 39947229), (17, 37597392), (18, 35508648), (21, 30435984), (24, 26631486), (27, 23672432), (28, 22826988), (34, 18798696), (36, 17754324), (42, 15217992), (48, 13315743), (51, 12532464), (54, 11836216), (56, 11413494), (63, 10145328), (68, 9399348), (72, 8877162), (84, 7608996), (102, 6266232), (108, 5918108), (112, 5706747), (119, 5371056), (126, 5072664), (136, 4699674), (144, 4438581), (153, 4177488), (168, 3804498), (189, 3381776), (204, 3133116), (216, 2959054), (238, 2685528), (252, 2536332), (272, 2349837), (306, 2088744), (336, 1902249), (357, 1790352), (378, 1690888), (408, 1566558), (432, 1479527), (459, 1392496), (476, 1342764), (504, 1268166), (612, 1044372), (714, 895176), (756, 845444), (816, 783279), (918, 696248), (952, 671382), (1008, 634083), (1071, 596784), (1224, 522186), (1428, 447588), (1512, 422722), (1836, 348124), (1904, 335691), (2142, 298392), (2448, 261093), (2856, 223794), (3024, 211361), (3213, 198928), (3672, 174062), (4284, 149196), (5712, 111897), (6426, 99464), (7344, 87031), (8568, 74598), (12433, 51408), (12852, 49732), (17136, 37299), (24866, 25704)]