268121856

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 764096256

約数和(自身を除く): 495974400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 43, 46, 48, 64, 69, 86, 92, 96, 128, 129, 138, 172, 184, 192, 256, 258, 276, 344, 353, 368, 384, 516, 552, 688, 706, 736, 768, 989, 1032, 1059, 1104, 1376, 1412, 1472, 1978, 2064, 2118, 2208, 2752, 2824, 2944, 2967, 3956, 4128, 4236, 4416, 5504, 5648, 5888, 5934, 7912, 8119, 8256, 8472, 8832, 11008, 11296, 11868, 15179, 15824, 16238, 16512, 16944, 17664, 22592, 23736, 24357, 30358, 31648, 32476, 33024, 33888, 45184, 45537, 47472, 48714, 60716, 63296, 64952, 67776, 90368, 91074, 94944, 97428, 121432, 126592, 129904, 135552, 182148, 189888, 194856, 242864, 253184, 259808, 271104, 349117, 364296, 379776, 389712, 485728, 519616, 698234, 728592, 759552, 779424, 971456, 1039232, 1047351, 1396468, 1457184, 1558848, 1942912, 2078464, 2094702, 2792936, 2914368, 3117696, 3885824, 4189404, 5585872, 5828736, 6235392, 8378808, 11171744, 11657472, 16757616, 22343488, 33515232, 44686976, 67030464, 89373952, 134060928, 268121856]

約数ペア:

[(1, 268121856), (2, 134060928), (3, 89373952), (4, 67030464), (6, 44686976), (8, 33515232), (12, 22343488), (16, 16757616), (23, 11657472), (24, 11171744), (32, 8378808), (43, 6235392), (46, 5828736), (48, 5585872), (64, 4189404), (69, 3885824), (86, 3117696), (92, 2914368), (96, 2792936), (128, 2094702), (129, 2078464), (138, 1942912), (172, 1558848), (184, 1457184), (192, 1396468), (256, 1047351), (258, 1039232), (276, 971456), (344, 779424), (353, 759552), (368, 728592), (384, 698234), (516, 519616), (552, 485728), (688, 389712), (706, 379776), (736, 364296), (768, 349117), (989, 271104), (1032, 259808), (1059, 253184), (1104, 242864), (1376, 194856), (1412, 189888), (1472, 182148), (1978, 135552), (2064, 129904), (2118, 126592), (2208, 121432), (2752, 97428), (2824, 94944), (2944, 91074), (2967, 90368), (3956, 67776), (4128, 64952), (4236, 63296), (4416, 60716), (5504, 48714), (5648, 47472), (5888, 45537), (5934, 45184), (7912, 33888), (8119, 33024), (8256, 32476), (8472, 31648), (8832, 30358), (11008, 24357), (11296, 23736), (11868, 22592), (15179, 17664), (15824, 16944), (16238, 16512)]