409161856

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{941}}^1$

素因数の和:1077

約数の個数: 64

約数和(自身を含む): 845539200

約数和(自身を除く): 436377344

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 79, 86, 128, 158, 172, 316, 344, 632, 688, 941, 1264, 1376, 1882, 2528, 2752, 3397, 3764, 5056, 5504, 6794, 7528, 10112, 13588, 15056, 27176, 30112, 40463, 54352, 60224, 74339, 80926, 108704, 120448, 148678, 161852, 217408, 297356, 323704, 434816, 594712, 647408, 1189424, 1294816, 2378848, 2589632, 3196577, 4757696, 5179264, 6393154, 9515392, 12786308, 25572616, 51145232, 102290464, 204580928, 409161856]

約数ペア:

[(1, 409161856), (2, 204580928), (4, 102290464), (8, 51145232), (16, 25572616), (32, 12786308), (43, 9515392), (64, 6393154), (79, 5179264), (86, 4757696), (128, 3196577), (158, 2589632), (172, 2378848), (316, 1294816), (344, 1189424), (632, 647408), (688, 594712), (941, 434816), (1264, 323704), (1376, 297356), (1882, 217408), (2528, 161852), (2752, 148678), (3397, 120448), (3764, 108704), (5056, 80926), (5504, 74339), (6794, 60224), (7528, 54352), (10112, 40463), (13588, 30112), (15056, 27176)]