257219808

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{62311}}^1$

素因数の和:62367

約数の個数: 48

約数和(自身を含む): 690915456

約数和(自身を除く): 433695648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 62311, 124622, 186933, 249244, 373866, 498488, 747732, 996976, 1495464, 1993952, 2679373, 2990928, 5358746, 5981856, 8038119, 10717492, 16076238, 21434984, 32152476, 42869968, 64304952, 85739936, 128609904, 257219808]

約数ペア:

[(1, 257219808), (2, 128609904), (3, 85739936), (4, 64304952), (6, 42869968), (8, 32152476), (12, 21434984), (16, 16076238), (24, 10717492), (32, 8038119), (43, 5981856), (48, 5358746), (86, 2990928), (96, 2679373), (129, 1993952), (172, 1495464), (258, 996976), (344, 747732), (516, 498488), (688, 373866), (1032, 249244), (1376, 186933), (2064, 124622), (4128, 62311)]