247127776

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 612251136

約数和(自身を除く): 365123360

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 73, 98, 112, 119, 127, 136, 146, 196, 224, 238, 254, 272, 292, 392, 476, 508, 511, 544, 584, 784, 833, 889, 952, 1016, 1022, 1168, 1241, 1568, 1666, 1778, 1904, 2032, 2044, 2159, 2336, 2482, 3332, 3556, 3577, 3808, 4064, 4088, 4318, 4964, 6223, 6664, 7112, 7154, 8176, 8636, 8687, 9271, 9928, 12446, 13328, 14224, 14308, 15113, 16352, 17272, 17374, 18542, 19856, 24892, 26656, 28448, 28616, 30226, 34544, 34748, 37084, 39712, 49784, 57232, 60452, 60809, 64897, 69088, 69496, 74168, 99568, 105791, 114464, 120904, 121618, 129794, 138992, 148336, 157607, 199136, 211582, 241808, 243236, 259588, 277984, 296672, 315214, 423164, 454279, 483616, 486472, 519176, 630428, 846328, 908558, 972944, 1038352, 1103249, 1260856, 1692656, 1817116, 1945888, 2076704, 2206498, 2521712, 3385312, 3634232, 4412996, 5043424, 7268464, 7722743, 8825992, 14536928, 15445486, 17651984, 30890972, 35303968, 61781944, 123563888, 247127776]

約数ペア:

[(1, 247127776), (2, 123563888), (4, 61781944), (7, 35303968), (8, 30890972), (14, 17651984), (16, 15445486), (17, 14536928), (28, 8825992), (32, 7722743), (34, 7268464), (49, 5043424), (56, 4412996), (68, 3634232), (73, 3385312), (98, 2521712), (112, 2206498), (119, 2076704), (127, 1945888), (136, 1817116), (146, 1692656), (196, 1260856), (224, 1103249), (238, 1038352), (254, 972944), (272, 908558), (292, 846328), (392, 630428), (476, 519176), (508, 486472), (511, 483616), (544, 454279), (584, 423164), (784, 315214), (833, 296672), (889, 277984), (952, 259588), (1016, 243236), (1022, 241808), (1168, 211582), (1241, 199136), (1568, 157607), (1666, 148336), (1778, 138992), (1904, 129794), (2032, 121618), (2044, 120904), (2159, 114464), (2336, 105791), (2482, 99568), (3332, 74168), (3556, 69496), (3577, 69088), (3808, 64897), (4064, 60809), (4088, 60452), (4318, 57232), (4964, 49784), (6223, 39712), (6664, 37084), (7112, 34748), (7154, 34544), (8176, 30226), (8636, 28616), (8687, 28448), (9271, 26656), (9928, 24892), (12446, 19856), (13328, 18542), (14224, 17374), (14308, 17272), (15113, 16352)]