259008244

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 530893440

約数和(自身を除く): 271885196

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 53, 92, 106, 121, 212, 242, 253, 439, 484, 506, 583, 878, 1012, 1166, 1219, 1756, 2332, 2438, 2783, 4829, 4876, 5566, 6413, 9658, 10097, 11132, 12826, 13409, 19316, 20194, 23267, 25652, 26818, 40388, 46534, 53119, 53636, 93068, 106238, 111067, 147499, 212476, 222134, 255937, 294998, 444268, 511874, 535141, 589996, 1023748, 1070282, 1221737, 2140564, 2443474, 2815307, 4886948, 5630614, 5886551, 11261228, 11773102, 23546204, 64752061, 129504122, 259008244]

約数ペア:

[(1, 259008244), (2, 129504122), (4, 64752061), (11, 23546204), (22, 11773102), (23, 11261228), (44, 5886551), (46, 5630614), (53, 4886948), (92, 2815307), (106, 2443474), (121, 2140564), (212, 1221737), (242, 1070282), (253, 1023748), (439, 589996), (484, 535141), (506, 511874), (583, 444268), (878, 294998), (1012, 255937), (1166, 222134), (1219, 212476), (1756, 147499), (2332, 111067), (2438, 106238), (2783, 93068), (4829, 53636), (4876, 53119), (5566, 46534), (6413, 40388), (9658, 26818), (10097, 25652), (11132, 23267), (12826, 20194), (13409, 19316)]