248293136

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5501}}^1$

素因数の和:5560

約数の個数: 80

約数和(自身を含む): 611294208

約数和(自身を除く): 363001072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5501, 5642, 6448, 11002, 11284, 22004, 22568, 38507, 44008, 45136, 71513, 77014, 88016, 143026, 154028, 170531, 286052, 308056, 341062, 500591, 572104, 616112, 682124, 1001182, 1144208, 1193717, 1364248, 2002364, 2216903, 2387434, 2728496, 4004728, 4433806, 4774868, 8009456, 8867612, 9549736, 15518321, 17735224, 19099472, 31036642, 35470448, 62073284, 124146568, 248293136]

約数ペア:

[(1, 248293136), (2, 124146568), (4, 62073284), (7, 35470448), (8, 31036642), (13, 19099472), (14, 17735224), (16, 15518321), (26, 9549736), (28, 8867612), (31, 8009456), (52, 4774868), (56, 4433806), (62, 4004728), (91, 2728496), (104, 2387434), (112, 2216903), (124, 2002364), (182, 1364248), (208, 1193717), (217, 1144208), (248, 1001182), (364, 682124), (403, 616112), (434, 572104), (496, 500591), (728, 341062), (806, 308056), (868, 286052), (1456, 170531), (1612, 154028), (1736, 143026), (2821, 88016), (3224, 77014), (3472, 71513), (5501, 45136), (5642, 44008), (6448, 38507), (11002, 22568), (11284, 22004)]