258514384

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{379}}^1\times {\mathrm{479}}^1$

素因数の和:955

約数の個数: 40

約数和(自身を含む): 508896000

約数和(自身を除く): 250381616

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 379, 479, 712, 758, 958, 1424, 1516, 1916, 3032, 3832, 6064, 7664, 33731, 42631, 67462, 85262, 134924, 170524, 181541, 269848, 341048, 363082, 539696, 682096, 726164, 1452328, 2904656, 16157149, 32314298, 64628596, 129257192, 258514384]

約数ペア:

[(1, 258514384), (2, 129257192), (4, 64628596), (8, 32314298), (16, 16157149), (89, 2904656), (178, 1452328), (356, 726164), (379, 682096), (479, 539696), (712, 363082), (758, 341048), (958, 269848), (1424, 181541), (1516, 170524), (1916, 134924), (3032, 85262), (3832, 67462), (6064, 42631), (7664, 33731)]