248248

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:68

約数の個数: 64

約数和(自身を含む): 645120

約数和(自身を除く): 396872

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 124, 143, 154, 182, 217, 248, 286, 308, 341, 364, 403, 434, 572, 616, 682, 728, 806, 868, 1001, 1144, 1364, 1612, 1736, 2002, 2387, 2728, 2821, 3224, 4004, 4433, 4774, 5642, 8008, 8866, 9548, 11284, 17732, 19096, 22568, 31031, 35464, 62062, 124124, 248248]

約数ペア:

[(1, 248248), (2, 124124), (4, 62062), (7, 35464), (8, 31031), (11, 22568), (13, 19096), (14, 17732), (22, 11284), (26, 9548), (28, 8866), (31, 8008), (44, 5642), (52, 4774), (56, 4433), (62, 4004), (77, 3224), (88, 2821), (91, 2728), (104, 2387), (124, 2002), (143, 1736), (154, 1612), (182, 1364), (217, 1144), (248, 1001), (286, 868), (308, 806), (341, 728), (364, 682), (403, 616), (434, 572)]