15926856

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 47139840

約数和(自身を除く): 31212984

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 43, 44, 46, 61, 66, 69, 86, 88, 92, 122, 129, 132, 138, 172, 183, 184, 244, 253, 258, 264, 276, 344, 366, 473, 488, 506, 516, 552, 671, 732, 759, 946, 989, 1012, 1032, 1342, 1403, 1419, 1464, 1518, 1892, 1978, 2013, 2024, 2623, 2684, 2806, 2838, 2967, 3036, 3784, 3956, 4026, 4209, 5246, 5368, 5612, 5676, 5934, 6072, 7869, 7912, 8052, 8418, 10492, 10879, 11224, 11352, 11868, 15433, 15738, 16104, 16836, 20984, 21758, 23736, 28853, 30866, 31476, 32637, 33672, 43516, 46299, 57706, 60329, 61732, 62952, 65274, 86559, 87032, 92598, 115412, 120658, 123464, 130548, 173118, 180987, 185196, 230824, 241316, 261096, 346236, 361974, 370392, 482632, 663619, 692472, 723948, 1327238, 1447896, 1990857, 2654476, 3981714, 5308952, 7963428, 15926856]

約数ペア:

[(1, 15926856), (2, 7963428), (3, 5308952), (4, 3981714), (6, 2654476), (8, 1990857), (11, 1447896), (12, 1327238), (22, 723948), (23, 692472), (24, 663619), (33, 482632), (43, 370392), (44, 361974), (46, 346236), (61, 261096), (66, 241316), (69, 230824), (86, 185196), (88, 180987), (92, 173118), (122, 130548), (129, 123464), (132, 120658), (138, 115412), (172, 92598), (183, 87032), (184, 86559), (244, 65274), (253, 62952), (258, 61732), (264, 60329), (276, 57706), (344, 46299), (366, 43516), (473, 33672), (488, 32637), (506, 31476), (516, 30866), (552, 28853), (671, 23736), (732, 21758), (759, 20984), (946, 16836), (989, 16104), (1012, 15738), (1032, 15433), (1342, 11868), (1403, 11352), (1419, 11224), (1464, 10879), (1518, 10492), (1892, 8418), (1978, 8052), (2013, 7912), (2024, 7869), (2623, 6072), (2684, 5934), (2806, 5676), (2838, 5612), (2967, 5368), (3036, 5246), (3784, 4209), (3956, 4026)]