239305984

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 504786240

約数和(自身を除く): 265480256

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 97, 128, 184, 194, 256, 368, 388, 419, 736, 776, 838, 1472, 1552, 1676, 2231, 2944, 3104, 3352, 4462, 5888, 6208, 6704, 8924, 9637, 12416, 13408, 17848, 19274, 24832, 26816, 35696, 38548, 40643, 53632, 71392, 77096, 81286, 107264, 142784, 154192, 162572, 285568, 308384, 325144, 571136, 616768, 650288, 934789, 1233536, 1300576, 1869578, 2467072, 2601152, 3739156, 5202304, 7478312, 10404608, 14956624, 29913248, 59826496, 119652992, 239305984]

約数ペア:

[(1, 239305984), (2, 119652992), (4, 59826496), (8, 29913248), (16, 14956624), (23, 10404608), (32, 7478312), (46, 5202304), (64, 3739156), (92, 2601152), (97, 2467072), (128, 1869578), (184, 1300576), (194, 1233536), (256, 934789), (368, 650288), (388, 616768), (419, 571136), (736, 325144), (776, 308384), (838, 285568), (1472, 162572), (1552, 154192), (1676, 142784), (2231, 107264), (2944, 81286), (3104, 77096), (3352, 71392), (4462, 53632), (5888, 40643), (6208, 38548), (6704, 35696), (8924, 26816), (9637, 24832), (12416, 19274), (13408, 17848)]