657128516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{4813}}^1$

素因数の和:4964

約数の個数: 48

約数和(自身を含む): 1310178240

約数和(自身を除く): 653049724

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 107, 116, 214, 319, 428, 638, 1177, 1276, 2354, 3103, 4708, 4813, 6206, 9626, 12412, 19252, 34133, 52943, 68266, 105886, 136532, 139577, 211772, 279154, 514991, 558308, 1029982, 1535347, 2059964, 3070694, 5664901, 6141388, 11329802, 14934739, 22659604, 29869478, 59738956, 164282129, 328564258, 657128516]

約数ペア:

[(1, 657128516), (2, 328564258), (4, 164282129), (11, 59738956), (22, 29869478), (29, 22659604), (44, 14934739), (58, 11329802), (107, 6141388), (116, 5664901), (214, 3070694), (319, 2059964), (428, 1535347), (638, 1029982), (1177, 558308), (1276, 514991), (2354, 279154), (3103, 211772), (4708, 139577), (4813, 136532), (6206, 105886), (9626, 68266), (12412, 52943), (19252, 34133)]