250683808

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^2$

素因数の和:254

約数の個数: 72

約数和(自身を含む): 532955808

約数和(自身を除く): 282272000

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 89, 92, 172, 178, 184, 344, 356, 368, 688, 712, 736, 989, 1376, 1424, 1978, 2047, 2848, 3827, 3956, 4094, 7654, 7912, 7921, 8188, 15308, 15824, 15842, 16376, 30616, 31648, 31684, 32752, 61232, 63368, 65504, 88021, 122464, 126736, 176042, 182183, 253472, 340603, 352084, 364366, 681206, 704168, 728732, 1362412, 1408336, 1457464, 2724824, 2816672, 2914928, 5449648, 5829856, 7833869, 10899296, 15667738, 31335476, 62670952, 125341904, 250683808]

約数ペア:

[(1, 250683808), (2, 125341904), (4, 62670952), (8, 31335476), (16, 15667738), (23, 10899296), (32, 7833869), (43, 5829856), (46, 5449648), (86, 2914928), (89, 2816672), (92, 2724824), (172, 1457464), (178, 1408336), (184, 1362412), (344, 728732), (356, 704168), (368, 681206), (688, 364366), (712, 352084), (736, 340603), (989, 253472), (1376, 182183), (1424, 176042), (1978, 126736), (2047, 122464), (2848, 88021), (3827, 65504), (3956, 63368), (4094, 61232), (7654, 32752), (7912, 31684), (7921, 31648), (8188, 30616), (15308, 16376), (15824, 15842)]