2253637256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{22549}}^1$

素因数の和:22630

約数の個数: 48

約数和(自身を含む): 4702351500

約数和(自身を除く): 2448714244

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 961, 1612, 1922, 3224, 3844, 7688, 12493, 22549, 24986, 45098, 49972, 90196, 99944, 180392, 293137, 586274, 699019, 1172548, 1398038, 2345096, 2796076, 5592152, 9087247, 18174494, 21669589, 36348988, 43339178, 72697976, 86678356, 173356712, 281704657, 563409314, 1126818628, 2253637256]

約数ペア:

[(1, 2253637256), (2, 1126818628), (4, 563409314), (8, 281704657), (13, 173356712), (26, 86678356), (31, 72697976), (52, 43339178), (62, 36348988), (104, 21669589), (124, 18174494), (248, 9087247), (403, 5592152), (806, 2796076), (961, 2345096), (1612, 1398038), (1922, 1172548), (3224, 699019), (3844, 586274), (7688, 293137), (12493, 180392), (22549, 99944), (24986, 90196), (45098, 49972)]