218610688

素因数分解:

$2^{10}\times {\mathrm{41}}^2\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 66

約数和(自身を含む): 451453568

約数和(自身を除く): 232842880

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 127, 128, 164, 254, 256, 328, 508, 512, 656, 1016, 1024, 1312, 1681, 2032, 2624, 3362, 4064, 5207, 5248, 6724, 8128, 10414, 10496, 13448, 16256, 20828, 20992, 26896, 32512, 41656, 41984, 53792, 65024, 83312, 107584, 130048, 166624, 213487, 215168, 333248, 426974, 430336, 666496, 853948, 860672, 1332992, 1707896, 1721344, 2665984, 3415792, 5331968, 6831584, 13663168, 27326336, 54652672, 109305344, 218610688]

約数ペア:

[(1, 218610688), (2, 109305344), (4, 54652672), (8, 27326336), (16, 13663168), (32, 6831584), (41, 5331968), (64, 3415792), (82, 2665984), (127, 1721344), (128, 1707896), (164, 1332992), (254, 860672), (256, 853948), (328, 666496), (508, 430336), (512, 426974), (656, 333248), (1016, 215168), (1024, 213487), (1312, 166624), (1681, 130048), (2032, 107584), (2624, 83312), (3362, 65024), (4064, 53792), (5207, 41984), (5248, 41656), (6724, 32512), (8128, 26896), (10414, 20992), (10496, 20828), (13448, 16256)]