211678976

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 439247424

約数和(自身を除く): 227568448

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 73, 94, 128, 146, 188, 241, 256, 292, 376, 482, 584, 752, 964, 1168, 1504, 1928, 2336, 3008, 3431, 3856, 4672, 6016, 6862, 7712, 9344, 11327, 12032, 13724, 15424, 17593, 18688, 22654, 27448, 30848, 35186, 45308, 54896, 61696, 70372, 90616, 109792, 140744, 181232, 219584, 281488, 362464, 439168, 562976, 724928, 826871, 878336, 1125952, 1449856, 1653742, 2251904, 2899712, 3307484, 4503808, 6614968, 13229936, 26459872, 52919744, 105839488, 211678976]

約数ペア:

[(1, 211678976), (2, 105839488), (4, 52919744), (8, 26459872), (16, 13229936), (32, 6614968), (47, 4503808), (64, 3307484), (73, 2899712), (94, 2251904), (128, 1653742), (146, 1449856), (188, 1125952), (241, 878336), (256, 826871), (292, 724928), (376, 562976), (482, 439168), (584, 362464), (752, 281488), (964, 219584), (1168, 181232), (1504, 140744), (1928, 109792), (2336, 90616), (3008, 70372), (3431, 61696), (3856, 54896), (4672, 45308), (6016, 35186), (6862, 30848), (7712, 27448), (9344, 22654), (11327, 18688), (12032, 17593), (13724, 15424)]