755655426

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{773}}^1$

素因数の和:1248

約数の個数: 64

約数和(自身を含む): 1724595840

約数和(自身を除く): 968940414

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 421, 773, 774, 842, 1161, 1263, 1546, 2319, 2322, 2526, 3789, 4638, 6957, 7578, 11367, 13914, 18103, 20871, 22734, 33239, 36206, 41742, 54309, 66478, 99717, 108618, 162927, 199434, 299151, 325433, 325854, 488781, 598302, 650866, 897453, 976299, 977562, 1794906, 1952598, 2928897, 5857794, 8786691, 13993619, 17573382, 27987238, 41980857, 83961714, 125942571, 251885142, 377827713, 755655426]

約数ペア:

[(1, 755655426), (2, 377827713), (3, 251885142), (6, 125942571), (9, 83961714), (18, 41980857), (27, 27987238), (43, 17573382), (54, 13993619), (86, 8786691), (129, 5857794), (258, 2928897), (387, 1952598), (421, 1794906), (773, 977562), (774, 976299), (842, 897453), (1161, 650866), (1263, 598302), (1546, 488781), (2319, 325854), (2322, 325433), (2526, 299151), (3789, 199434), (4638, 162927), (6957, 108618), (7578, 99717), (11367, 66478), (13914, 54309), (18103, 41742), (20871, 36206), (22734, 33239)]