269701984

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4457}}^1$

素因数の和:4559

約数の個数: 48

約数和(自身を含む): 557214336

約数和(自身を除く): 287512352

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 122, 124, 244, 248, 488, 496, 976, 992, 1891, 1952, 3782, 4457, 7564, 8914, 15128, 17828, 30256, 35656, 60512, 71312, 138167, 142624, 271877, 276334, 543754, 552668, 1087508, 1105336, 2175016, 2210672, 4350032, 4421344, 8428187, 8700064, 16856374, 33712748, 67425496, 134850992, 269701984]

約数ペア:

[(1, 269701984), (2, 134850992), (4, 67425496), (8, 33712748), (16, 16856374), (31, 8700064), (32, 8428187), (61, 4421344), (62, 4350032), (122, 2210672), (124, 2175016), (244, 1105336), (248, 1087508), (488, 552668), (496, 543754), (976, 276334), (992, 271877), (1891, 142624), (1952, 138167), (3782, 71312), (4457, 60512), (7564, 35656), (8914, 30256), (15128, 17828)]