423609856

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:403

約数の個数: 80

約数和(自身を含む): 881515008

約数和(自身を除く): 457905152

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 71, 86, 128, 142, 172, 256, 271, 284, 344, 512, 542, 568, 688, 1084, 1136, 1376, 2168, 2272, 2752, 3053, 4336, 4544, 5504, 6106, 8672, 9088, 11008, 11653, 12212, 17344, 18176, 19241, 22016, 23306, 24424, 34688, 36352, 38482, 46612, 48848, 69376, 76964, 93224, 97696, 138752, 153928, 186448, 195392, 307856, 372896, 390784, 615712, 745792, 781568, 827363, 1231424, 1491584, 1563136, 1654726, 2462848, 2983168, 3309452, 4925696, 5966336, 6618904, 9851392, 13237808, 26475616, 52951232, 105902464, 211804928, 423609856]

約数ペア:

[(1, 423609856), (2, 211804928), (4, 105902464), (8, 52951232), (16, 26475616), (32, 13237808), (43, 9851392), (64, 6618904), (71, 5966336), (86, 4925696), (128, 3309452), (142, 2983168), (172, 2462848), (256, 1654726), (271, 1563136), (284, 1491584), (344, 1231424), (512, 827363), (542, 781568), (568, 745792), (688, 615712), (1084, 390784), (1136, 372896), (1376, 307856), (2168, 195392), (2272, 186448), (2752, 153928), (3053, 138752), (4336, 97696), (4544, 93224), (5504, 76964), (6106, 69376), (8672, 48848), (9088, 46612), (11008, 38482), (11653, 36352), (12212, 34688), (17344, 24424), (18176, 23306), (19241, 22016)]