428893952

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 914281200

約数和(自身を除く): 485387248

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 139, 256, 272, 278, 544, 556, 709, 1088, 1112, 1418, 2176, 2224, 2363, 2836, 4352, 4448, 4726, 5672, 8896, 9452, 11344, 12053, 17792, 18904, 22688, 24106, 35584, 37808, 45376, 48212, 75616, 90752, 96424, 98551, 151232, 181504, 192848, 197102, 302464, 385696, 394204, 604928, 771392, 788408, 1542784, 1576816, 1675367, 3085568, 3153632, 3350734, 6307264, 6701468, 12614528, 13402936, 25229056, 26805872, 53611744, 107223488, 214446976, 428893952]

約数ペア:

[(1, 428893952), (2, 214446976), (4, 107223488), (8, 53611744), (16, 26805872), (17, 25229056), (32, 13402936), (34, 12614528), (64, 6701468), (68, 6307264), (128, 3350734), (136, 3153632), (139, 3085568), (256, 1675367), (272, 1576816), (278, 1542784), (544, 788408), (556, 771392), (709, 604928), (1088, 394204), (1112, 385696), (1418, 302464), (2176, 197102), (2224, 192848), (2363, 181504), (2836, 151232), (4352, 98551), (4448, 96424), (4726, 90752), (5672, 75616), (8896, 48212), (9452, 45376), (11344, 37808), (12053, 35584), (17792, 24106), (18904, 22688)]