215720384

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{306421}}^1$

素因数の和:306444

約数の個数: 28

約数和(自身を含む): 466987128

約数和(自身を除く): 251266744

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 306421, 612842, 1225684, 2451368, 3370631, 4902736, 6741262, 9805472, 13482524, 19610944, 26965048, 53930096, 107860192, 215720384]

約数ペア:

[(1, 215720384), (2, 107860192), (4, 53930096), (8, 26965048), (11, 19610944), (16, 13482524), (22, 9805472), (32, 6741262), (44, 4902736), (64, 3370631), (88, 2451368), (176, 1225684), (352, 612842), (704, 306421)]