65519872

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 145696320

約数和(自身を除く): 80176448

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 128, 176, 212, 256, 352, 424, 439, 583, 704, 848, 878, 1166, 1408, 1696, 1756, 2332, 2816, 3392, 3512, 4664, 4829, 6784, 7024, 9328, 9658, 13568, 14048, 18656, 19316, 23267, 28096, 37312, 38632, 46534, 56192, 74624, 77264, 93068, 112384, 149248, 154528, 186136, 255937, 309056, 372272, 511874, 618112, 744544, 1023748, 1236224, 1489088, 2047496, 2978176, 4094992, 5956352, 8189984, 16379968, 32759936, 65519872]

約数ペア:

[(1, 65519872), (2, 32759936), (4, 16379968), (8, 8189984), (11, 5956352), (16, 4094992), (22, 2978176), (32, 2047496), (44, 1489088), (53, 1236224), (64, 1023748), (88, 744544), (106, 618112), (128, 511874), (176, 372272), (212, 309056), (256, 255937), (352, 186136), (424, 154528), (439, 149248), (583, 112384), (704, 93068), (848, 77264), (878, 74624), (1166, 56192), (1408, 46534), (1696, 38632), (1756, 37312), (2332, 28096), (2816, 23267), (3392, 19316), (3512, 18656), (4664, 14048), (4829, 13568), (6784, 9658), (7024, 9328)]