376131808

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:636

約数の個数: 72

約数和(自身を含む): 808782408

約数和(自身を除く): 432650600

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 157, 169, 208, 314, 338, 416, 443, 628, 676, 886, 1256, 1352, 1772, 2041, 2512, 2704, 3544, 4082, 5024, 5408, 5759, 7088, 8164, 11518, 14176, 16328, 23036, 26533, 32656, 46072, 53066, 65312, 69551, 74867, 92144, 106132, 139102, 149734, 184288, 212264, 278204, 299468, 424528, 556408, 598936, 849056, 904163, 1112816, 1197872, 1808326, 2225632, 2395744, 3616652, 7233304, 11754119, 14466608, 23508238, 28933216, 47016476, 94032952, 188065904, 376131808]

約数ペア:

[(1, 376131808), (2, 188065904), (4, 94032952), (8, 47016476), (13, 28933216), (16, 23508238), (26, 14466608), (32, 11754119), (52, 7233304), (104, 3616652), (157, 2395744), (169, 2225632), (208, 1808326), (314, 1197872), (338, 1112816), (416, 904163), (443, 849056), (628, 598936), (676, 556408), (886, 424528), (1256, 299468), (1352, 278204), (1772, 212264), (2041, 184288), (2512, 149734), (2704, 139102), (3544, 106132), (4082, 92144), (5024, 74867), (5408, 69551), (5759, 65312), (7088, 53066), (8164, 46072), (11518, 32656), (14176, 26533), (16328, 23036)]