155348512

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:842

約数の個数: 72

約数和(自身を含む): 342969228

約数和(自身を除く): 187620716

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 88, 106, 121, 176, 212, 242, 352, 424, 484, 583, 757, 848, 968, 1166, 1514, 1696, 1936, 2332, 3028, 3872, 4664, 6056, 6413, 8327, 9328, 12112, 12826, 16654, 18656, 24224, 25652, 33308, 40121, 51304, 66616, 80242, 91597, 102608, 133232, 160484, 183194, 205216, 266464, 320968, 366388, 441331, 641936, 732776, 882662, 1283872, 1465552, 1765324, 2931104, 3530648, 4854641, 7061296, 9709282, 14122592, 19418564, 38837128, 77674256, 155348512]

約数ペア:

[(1, 155348512), (2, 77674256), (4, 38837128), (8, 19418564), (11, 14122592), (16, 9709282), (22, 7061296), (32, 4854641), (44, 3530648), (53, 2931104), (88, 1765324), (106, 1465552), (121, 1283872), (176, 882662), (212, 732776), (242, 641936), (352, 441331), (424, 366388), (484, 320968), (583, 266464), (757, 205216), (848, 183194), (968, 160484), (1166, 133232), (1514, 102608), (1696, 91597), (1936, 80242), (2332, 66616), (3028, 51304), (3872, 40121), (4664, 33308), (6056, 25652), (6413, 24224), (8327, 18656), (9328, 16654), (12112, 12826)]