253328256

素因数分解:

$2^7\times 3^3\times {\mathrm{23}}^1\times {\mathrm{3187}}^1$

素因数の和:3233

約数の個数: 128

約数和(自身を含む): 780422400

約数和(自身を除く): 527094144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 276, 288, 368, 384, 414, 432, 552, 576, 621, 736, 828, 864, 1104, 1152, 1242, 1472, 1656, 1728, 2208, 2484, 2944, 3187, 3312, 3456, 4416, 4968, 6374, 6624, 8832, 9561, 9936, 12748, 13248, 19122, 19872, 25496, 26496, 28683, 38244, 39744, 50992, 57366, 73301, 76488, 79488, 86049, 101984, 114732, 146602, 152976, 172098, 203968, 219903, 229464, 293204, 305952, 344196, 407936, 439806, 458928, 586408, 611904, 659709, 688392, 879612, 917856, 1172816, 1223808, 1319418, 1376784, 1759224, 1835712, 1979127, 2345632, 2638836, 2753568, 3518448, 3671424, 3958254, 4691264, 5277672, 5507136, 7036896, 7916508, 9382528, 10555344, 11014272, 14073792, 15833016, 21110688, 28147584, 31666032, 42221376, 63332064, 84442752, 126664128, 253328256]

約数ペア:

[(1, 253328256), (2, 126664128), (3, 84442752), (4, 63332064), (6, 42221376), (8, 31666032), (9, 28147584), (12, 21110688), (16, 15833016), (18, 14073792), (23, 11014272), (24, 10555344), (27, 9382528), (32, 7916508), (36, 7036896), (46, 5507136), (48, 5277672), (54, 4691264), (64, 3958254), (69, 3671424), (72, 3518448), (92, 2753568), (96, 2638836), (108, 2345632), (128, 1979127), (138, 1835712), (144, 1759224), (184, 1376784), (192, 1319418), (207, 1223808), (216, 1172816), (276, 917856), (288, 879612), (368, 688392), (384, 659709), (414, 611904), (432, 586408), (552, 458928), (576, 439806), (621, 407936), (736, 344196), (828, 305952), (864, 293204), (1104, 229464), (1152, 219903), (1242, 203968), (1472, 172098), (1656, 152976), (1728, 146602), (2208, 114732), (2484, 101984), (2944, 86049), (3187, 79488), (3312, 76488), (3456, 73301), (4416, 57366), (4968, 50992), (6374, 39744), (6624, 38244), (8832, 28683), (9561, 26496), (9936, 25496), (12748, 19872), (13248, 19122)]