281034710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{16273}}^1$

素因数の和:16448

約数の個数: 32

約数和(自身を含む): 555399072

約数和(自身を除く): 274364362

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 1570, 1727, 3454, 8635, 16273, 17270, 32546, 81365, 162730, 179003, 358006, 895015, 1790030, 2554861, 5109722, 12774305, 25548610, 28103471, 56206942, 140517355, 281034710]

約数ペア:

[(1, 281034710), (2, 140517355), (5, 56206942), (10, 28103471), (11, 25548610), (22, 12774305), (55, 5109722), (110, 2554861), (157, 1790030), (314, 895015), (785, 358006), (1570, 179003), (1727, 162730), (3454, 81365), (8635, 32546), (16273, 17270)]