238201768

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3191}}^1$

素因数の和:3278

約数の個数: 64

約数和(自身を含む): 539320320

約数和(自身を除く): 301118552

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 56, 62, 86, 124, 172, 217, 248, 301, 344, 434, 602, 868, 1204, 1333, 1736, 2408, 2666, 3191, 5332, 6382, 9331, 10664, 12764, 18662, 22337, 25528, 37324, 44674, 74648, 89348, 98921, 137213, 178696, 197842, 274426, 395684, 548852, 692447, 791368, 960491, 1097704, 1384894, 1920982, 2769788, 3841964, 4253603, 5539576, 7683928, 8507206, 17014412, 29775221, 34028824, 59550442, 119100884, 238201768]

約数ペア:

[(1, 238201768), (2, 119100884), (4, 59550442), (7, 34028824), (8, 29775221), (14, 17014412), (28, 8507206), (31, 7683928), (43, 5539576), (56, 4253603), (62, 3841964), (86, 2769788), (124, 1920982), (172, 1384894), (217, 1097704), (248, 960491), (301, 791368), (344, 692447), (434, 548852), (602, 395684), (868, 274426), (1204, 197842), (1333, 178696), (1736, 137213), (2408, 98921), (2666, 89348), (3191, 74648), (5332, 44674), (6382, 37324), (9331, 25528), (10664, 22337), (12764, 18662)]