287846890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{967}}^1$

素因数の和:1111

約数の個数: 48

約数和(自身を含む): 556313472

約数和(自身を除く): 268466582

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 170, 206, 289, 515, 578, 967, 1030, 1445, 1751, 1934, 2890, 3502, 4835, 8755, 9670, 16439, 17510, 29767, 32878, 59534, 82195, 99601, 148835, 164390, 199202, 279463, 297670, 498005, 558926, 996010, 1397315, 1693217, 2794630, 3386434, 8466085, 16932170, 28784689, 57569378, 143923445, 287846890]

約数ペア:

[(1, 287846890), (2, 143923445), (5, 57569378), (10, 28784689), (17, 16932170), (34, 8466085), (85, 3386434), (103, 2794630), (170, 1693217), (206, 1397315), (289, 996010), (515, 558926), (578, 498005), (967, 297670), (1030, 279463), (1445, 199202), (1751, 164390), (1934, 148835), (2890, 99601), (3502, 82195), (4835, 59534), (8755, 32878), (9670, 29767), (16439, 17510)]