1905017856

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{88589}}^1$

素因数の和:88619

約数の個数: 88

約数和(自身を含む): 5802999360

約数和(自身を除く): 3897981504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1344, 1536, 1792, 2688, 3072, 3584, 5376, 7168, 10752, 21504, 88589, 177178, 265767, 354356, 531534, 620123, 708712, 1063068, 1240246, 1417424, 1860369, 2126136, 2480492, 2834848, 3720738, 4252272, 4960984, 5669696, 7441476, 8504544, 9921968, 11339392, 14882952, 17009088, 19843936, 22678784, 29765904, 34018176, 39687872, 45357568, 59531808, 68036352, 79375744, 90715136, 119063616, 136072704, 158751488, 238127232, 272145408, 317502976, 476254464, 635005952, 952508928, 1905017856]

約数ペア:

[(1, 1905017856), (2, 952508928), (3, 635005952), (4, 476254464), (6, 317502976), (7, 272145408), (8, 238127232), (12, 158751488), (14, 136072704), (16, 119063616), (21, 90715136), (24, 79375744), (28, 68036352), (32, 59531808), (42, 45357568), (48, 39687872), (56, 34018176), (64, 29765904), (84, 22678784), (96, 19843936), (112, 17009088), (128, 14882952), (168, 11339392), (192, 9921968), (224, 8504544), (256, 7441476), (336, 5669696), (384, 4960984), (448, 4252272), (512, 3720738), (672, 2834848), (768, 2480492), (896, 2126136), (1024, 1860369), (1344, 1417424), (1536, 1240246), (1792, 1063068), (2688, 708712), (3072, 620123), (3584, 531534), (5376, 354356), (7168, 265767), (10752, 177178), (21504, 88589)]