254314588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3181}}^1$

素因数の和:3298

約数の個数: 48

約数和(自身を含む): 513192960

約数和(自身を除く): 258878372

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 79, 92, 158, 253, 316, 506, 869, 1012, 1738, 1817, 3181, 3476, 3634, 6362, 7268, 12724, 19987, 34991, 39974, 69982, 73163, 79948, 139964, 146326, 251299, 292652, 502598, 804793, 1005196, 1609586, 2764289, 3219172, 5528578, 5779877, 11057156, 11559754, 23119508, 63578647, 127157294, 254314588]

約数ペア:

[(1, 254314588), (2, 127157294), (4, 63578647), (11, 23119508), (22, 11559754), (23, 11057156), (44, 5779877), (46, 5528578), (79, 3219172), (92, 2764289), (158, 1609586), (253, 1005196), (316, 804793), (506, 502598), (869, 292652), (1012, 251299), (1738, 146326), (1817, 139964), (3181, 79948), (3476, 73163), (3634, 69982), (6362, 39974), (7268, 34991), (12724, 19987)]