487888286

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{461}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 772390080

約数和(自身を除く): 284501794

約数列:

[1, 2, 29, 58, 71, 142, 257, 461, 514, 922, 2059, 4118, 7453, 13369, 14906, 18247, 26738, 32731, 36494, 65462, 118477, 236954, 529163, 949199, 1058326, 1898398, 3435833, 6871666, 8411867, 16823734, 243944143, 487888286]

約数ペア:

[(1, 487888286), (2, 243944143), (29, 16823734), (58, 8411867), (71, 6871666), (142, 3435833), (257, 1898398), (461, 1058326), (514, 949199), (922, 529163), (2059, 236954), (4118, 118477), (7453, 65462), (13369, 36494), (14906, 32731), (18247, 26738)]