1255767568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2441}}^1$

素因数の和:2576

約数の個数: 80

約数和(自身を含む): 2761608960

約数和(自身を除く): 1505841392

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 79, 88, 148, 158, 176, 296, 316, 407, 592, 632, 814, 869, 1264, 1628, 1738, 2441, 2923, 3256, 3476, 4882, 5846, 6512, 6952, 9764, 11692, 13904, 19528, 23384, 26851, 32153, 39056, 46768, 53702, 64306, 90317, 107404, 128612, 180634, 192839, 214808, 257224, 361268, 385678, 429616, 514448, 722536, 771356, 993487, 1445072, 1542712, 1986974, 2121229, 3085424, 3973948, 4242458, 7135043, 7947896, 8484916, 14270086, 15895792, 16969832, 28540172, 33939664, 57080344, 78485473, 114160688, 156970946, 313941892, 627883784, 1255767568]

約数ペア:

[(1, 1255767568), (2, 627883784), (4, 313941892), (8, 156970946), (11, 114160688), (16, 78485473), (22, 57080344), (37, 33939664), (44, 28540172), (74, 16969832), (79, 15895792), (88, 14270086), (148, 8484916), (158, 7947896), (176, 7135043), (296, 4242458), (316, 3973948), (407, 3085424), (592, 2121229), (632, 1986974), (814, 1542712), (869, 1445072), (1264, 993487), (1628, 771356), (1738, 722536), (2441, 514448), (2923, 429616), (3256, 385678), (3476, 361268), (4882, 257224), (5846, 214808), (6512, 192839), (6952, 180634), (9764, 128612), (11692, 107404), (13904, 90317), (19528, 64306), (23384, 53702), (26851, 46768), (32153, 39056)]