440182784

素因数分解:

$2^{11}\times {\mathrm{37}}^2\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 910343070

約数和(自身を除く): 470160286

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 157, 256, 296, 314, 512, 592, 628, 1024, 1184, 1256, 1369, 2048, 2368, 2512, 2738, 4736, 5024, 5476, 5809, 9472, 10048, 10952, 11618, 18944, 20096, 21904, 23236, 37888, 40192, 43808, 46472, 75776, 80384, 87616, 92944, 160768, 175232, 185888, 214933, 321536, 350464, 371776, 429866, 700928, 743552, 859732, 1401856, 1487104, 1719464, 2803712, 2974208, 3438928, 5948416, 6877856, 11896832, 13755712, 27511424, 55022848, 110045696, 220091392, 440182784]

約数ペア:

[(1, 440182784), (2, 220091392), (4, 110045696), (8, 55022848), (16, 27511424), (32, 13755712), (37, 11896832), (64, 6877856), (74, 5948416), (128, 3438928), (148, 2974208), (157, 2803712), (256, 1719464), (296, 1487104), (314, 1401856), (512, 859732), (592, 743552), (628, 700928), (1024, 429866), (1184, 371776), (1256, 350464), (1369, 321536), (2048, 214933), (2368, 185888), (2512, 175232), (2738, 160768), (4736, 92944), (5024, 87616), (5476, 80384), (5809, 75776), (9472, 46472), (10048, 43808), (10952, 40192), (11618, 37888), (18944, 23236), (20096, 21904)]