180399488

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2113}}^1$

素因数の和:2179

約数の個数: 64

約数和(自身を含む): 388130400

約数和(自身を除く): 207730912

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 64, 92, 116, 128, 184, 232, 368, 464, 667, 736, 928, 1334, 1472, 1856, 2113, 2668, 2944, 3712, 4226, 5336, 8452, 10672, 16904, 21344, 33808, 42688, 48599, 61277, 67616, 85376, 97198, 122554, 135232, 194396, 245108, 270464, 388792, 490216, 777584, 980432, 1409371, 1555168, 1960864, 2818742, 3110336, 3921728, 5637484, 6220672, 7843456, 11274968, 22549936, 45099872, 90199744, 180399488]

約数ペア:

[(1, 180399488), (2, 90199744), (4, 45099872), (8, 22549936), (16, 11274968), (23, 7843456), (29, 6220672), (32, 5637484), (46, 3921728), (58, 3110336), (64, 2818742), (92, 1960864), (116, 1555168), (128, 1409371), (184, 980432), (232, 777584), (368, 490216), (464, 388792), (667, 270464), (736, 245108), (928, 194396), (1334, 135232), (1472, 122554), (1856, 97198), (2113, 85376), (2668, 67616), (2944, 61277), (3712, 48599), (4226, 42688), (5336, 33808), (8452, 21344), (10672, 16904)]