153247328

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{947}}^1$

素因数の和:1359

約数の個数: 48

約数和(自身を含む): 326093040

約数和(自身を除く): 172845712

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 389, 416, 778, 947, 1556, 1894, 3112, 3788, 5057, 6224, 7576, 10114, 12311, 12448, 15152, 20228, 24622, 30304, 40456, 49244, 80912, 98488, 161824, 196976, 368383, 393952, 736766, 1473532, 2947064, 4788979, 5894128, 9577958, 11788256, 19155916, 38311832, 76623664, 153247328]

約数ペア:

[(1, 153247328), (2, 76623664), (4, 38311832), (8, 19155916), (13, 11788256), (16, 9577958), (26, 5894128), (32, 4788979), (52, 2947064), (104, 1473532), (208, 736766), (389, 393952), (416, 368383), (778, 196976), (947, 161824), (1556, 98488), (1894, 80912), (3112, 49244), (3788, 40456), (5057, 30304), (6224, 24622), (7576, 20228), (10114, 15152), (12311, 12448)]