1208272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 40

約数和(自身を含む): 2605736

約数和(自身を除く): 1397464

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 157, 208, 296, 314, 481, 592, 628, 962, 1256, 1924, 2041, 2512, 3848, 4082, 5809, 7696, 8164, 11618, 16328, 23236, 32656, 46472, 75517, 92944, 151034, 302068, 604136, 1208272]

約数ペア:

[(1, 1208272), (2, 604136), (4, 302068), (8, 151034), (13, 92944), (16, 75517), (26, 46472), (37, 32656), (52, 23236), (74, 16328), (104, 11618), (148, 8164), (157, 7696), (208, 5809), (296, 4082), (314, 3848), (481, 2512), (592, 2041), (628, 1924), (962, 1256)]