258902388

素因数分解:

$2^2\times 3^2\times {\mathrm{2447}}^1\times {\mathrm{2939}}^1$

素因数の和:5396

約数の個数: 36

約数和(自身を含む): 654937920

約数和(自身を除く): 396035532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2447, 2939, 4894, 5878, 7341, 8817, 9788, 11756, 14682, 17634, 22023, 26451, 29364, 35268, 44046, 52902, 88092, 105804, 7191733, 14383466, 21575199, 28766932, 43150398, 64725597, 86300796, 129451194, 258902388]

約数ペア:

[(1, 258902388), (2, 129451194), (3, 86300796), (4, 64725597), (6, 43150398), (9, 28766932), (12, 21575199), (18, 14383466), (36, 7191733), (2447, 105804), (2939, 88092), (4894, 52902), (5878, 44046), (7341, 35268), (8817, 29364), (9788, 26451), (11756, 22023), (14682, 17634)]