25111456

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 51480576

約数和(自身を除く): 26369120

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 127, 148, 167, 254, 296, 334, 508, 592, 668, 1016, 1184, 1336, 2032, 2672, 4064, 4699, 5344, 6179, 9398, 12358, 18796, 21209, 24716, 37592, 42418, 49432, 75184, 84836, 98864, 150368, 169672, 197728, 339344, 678688, 784733, 1569466, 3138932, 6277864, 12555728, 25111456]

約数ペア:

[(1, 25111456), (2, 12555728), (4, 6277864), (8, 3138932), (16, 1569466), (32, 784733), (37, 678688), (74, 339344), (127, 197728), (148, 169672), (167, 150368), (254, 98864), (296, 84836), (334, 75184), (508, 49432), (592, 42418), (668, 37592), (1016, 24716), (1184, 21209), (1336, 18796), (2032, 12358), (2672, 9398), (4064, 6179), (4699, 5344)]