251862016

素因数分解:

$2^{10}\times 7^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:925

約数の個数: 88

約数和(自身を含む): 590125536

約数和(自身を除く): 338263520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 287, 328, 448, 512, 574, 656, 857, 896, 1024, 1148, 1312, 1714, 1792, 2296, 2624, 3428, 3584, 4592, 5248, 5999, 6856, 7168, 9184, 10496, 11998, 13712, 18368, 20992, 23996, 27424, 35137, 36736, 41984, 47992, 54848, 70274, 73472, 95984, 109696, 140548, 146944, 191968, 219392, 245959, 281096, 293888, 383936, 438784, 491918, 562192, 767872, 877568, 983836, 1124384, 1535744, 1967672, 2248768, 3071488, 3935344, 4497536, 6142976, 7870688, 8995072, 15741376, 17990144, 31482752, 35980288, 62965504, 125931008, 251862016]

約数ペア:

[(1, 251862016), (2, 125931008), (4, 62965504), (7, 35980288), (8, 31482752), (14, 17990144), (16, 15741376), (28, 8995072), (32, 7870688), (41, 6142976), (56, 4497536), (64, 3935344), (82, 3071488), (112, 2248768), (128, 1967672), (164, 1535744), (224, 1124384), (256, 983836), (287, 877568), (328, 767872), (448, 562192), (512, 491918), (574, 438784), (656, 383936), (857, 293888), (896, 281096), (1024, 245959), (1148, 219392), (1312, 191968), (1714, 146944), (1792, 140548), (2296, 109696), (2624, 95984), (3428, 73472), (3584, 70274), (4592, 54848), (5248, 47992), (5999, 41984), (6856, 36736), (7168, 35137), (9184, 27424), (10496, 23996), (11998, 20992), (13712, 18368)]