1581569296

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{12613}}^1$

素因数の和:13099

約数の個数: 40

約数和(自身を含む): 3251838744

約数和(自身を除く): 1670269448

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 461, 922, 1844, 3688, 7376, 7837, 12613, 15674, 25226, 31348, 50452, 62696, 100904, 125392, 201808, 214421, 428842, 857684, 1715368, 3430736, 5814593, 11629186, 23258372, 46516744, 93033488, 98848081, 197696162, 395392324, 790784648, 1581569296]

約数ペア:

[(1, 1581569296), (2, 790784648), (4, 395392324), (8, 197696162), (16, 98848081), (17, 93033488), (34, 46516744), (68, 23258372), (136, 11629186), (272, 5814593), (461, 3430736), (922, 1715368), (1844, 857684), (3688, 428842), (7376, 214421), (7837, 201808), (12613, 125392), (15674, 100904), (25226, 62696), (31348, 50452)]