647907936

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16747}}^1$

素因数の和:16804

約数の個数: 96

約数和(自身を含む): 1890782208

約数和(自身を除く): 1242874272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 186, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 992, 1209, 1248, 1488, 1612, 2418, 2976, 3224, 4836, 6448, 9672, 12896, 16747, 19344, 33494, 38688, 50241, 66988, 100482, 133976, 200964, 217711, 267952, 401928, 435422, 519157, 535904, 653133, 803856, 870844, 1038314, 1306266, 1557471, 1607712, 1741688, 2076628, 2612532, 3114942, 3483376, 4153256, 5225064, 6229884, 6749041, 6966752, 8306512, 10450128, 12459768, 13498082, 16613024, 20247123, 20900256, 24919536, 26996164, 40494246, 49839072, 53992328, 80988492, 107984656, 161976984, 215969312, 323953968, 647907936]

約数ペア:

[(1, 647907936), (2, 323953968), (3, 215969312), (4, 161976984), (6, 107984656), (8, 80988492), (12, 53992328), (13, 49839072), (16, 40494246), (24, 26996164), (26, 24919536), (31, 20900256), (32, 20247123), (39, 16613024), (48, 13498082), (52, 12459768), (62, 10450128), (78, 8306512), (93, 6966752), (96, 6749041), (104, 6229884), (124, 5225064), (156, 4153256), (186, 3483376), (208, 3114942), (248, 2612532), (312, 2076628), (372, 1741688), (403, 1607712), (416, 1557471), (496, 1306266), (624, 1038314), (744, 870844), (806, 803856), (992, 653133), (1209, 535904), (1248, 519157), (1488, 435422), (1612, 401928), (2418, 267952), (2976, 217711), (3224, 200964), (4836, 133976), (6448, 100482), (9672, 66988), (12896, 50241), (16747, 38688), (19344, 33494)]