254616990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{1153}}^1$

素因数の和:1613

約数の個数: 64

約数和(自身を含む): 649083456

約数和(自身を除く): 394466466

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 433, 510, 866, 1153, 1299, 2165, 2306, 2598, 3459, 4330, 5765, 6495, 6918, 7361, 11530, 12990, 14722, 17295, 19601, 22083, 34590, 36805, 39202, 44166, 58803, 73610, 98005, 110415, 117606, 196010, 220830, 294015, 499249, 588030, 998498, 1497747, 2496245, 2995494, 4992490, 7488735, 8487233, 14977470, 16974466, 25461699, 42436165, 50923398, 84872330, 127308495, 254616990]

約数ペア:

[(1, 254616990), (2, 127308495), (3, 84872330), (5, 50923398), (6, 42436165), (10, 25461699), (15, 16974466), (17, 14977470), (30, 8487233), (34, 7488735), (51, 4992490), (85, 2995494), (102, 2496245), (170, 1497747), (255, 998498), (433, 588030), (510, 499249), (866, 294015), (1153, 220830), (1299, 196010), (2165, 117606), (2306, 110415), (2598, 98005), (3459, 73610), (4330, 58803), (5765, 44166), (6495, 39202), (6918, 36805), (7361, 34590), (11530, 22083), (12990, 19601), (14722, 17295)]