1640440589038

素因数分解:

$2^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1\times {\mathrm{563}}^1\times {\mathrm{13921}}^1$

素因数の和:15172

約数の個数: 32

約数和(自身を含む): 2481391568160

約数和(自身を除く): 840950979122

約数列:

[1, 2, 229, 457, 458, 563, 914, 1126, 13921, 27842, 104653, 128927, 209306, 257291, 257854, 514582, 3187909, 6361897, 6375818, 7837523, 12723794, 15675046, 58919639, 117839278, 1456874413, 1794792767, 2913748826, 3581748011, 3589585534, 7163496022, 820220294519, 1640440589038]

約数ペア:

[(1, 1640440589038), (2, 820220294519), (229, 7163496022), (457, 3589585534), (458, 3581748011), (563, 2913748826), (914, 1794792767), (1126, 1456874413), (13921, 117839278), (27842, 58919639), (104653, 15675046), (128927, 12723794), (209306, 7837523), (257291, 6375818), (257854, 6361897), (514582, 3187909)]