253485452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{619}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 498718080

約数和(自身を除く): 245232628

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 227, 451, 454, 619, 902, 908, 1238, 1804, 2476, 2497, 4994, 6809, 9307, 9988, 13618, 18614, 25379, 27236, 37228, 50758, 101516, 102377, 140513, 204754, 279169, 281026, 409508, 558338, 562052, 1116676, 1545643, 3091286, 5761033, 6182572, 11522066, 23044132, 63371363, 126742726, 253485452]

約数ペア:

[(1, 253485452), (2, 126742726), (4, 63371363), (11, 23044132), (22, 11522066), (41, 6182572), (44, 5761033), (82, 3091286), (164, 1545643), (227, 1116676), (451, 562052), (454, 558338), (619, 409508), (902, 281026), (908, 279169), (1238, 204754), (1804, 140513), (2476, 102377), (2497, 101516), (4994, 50758), (6809, 37228), (9307, 27236), (9988, 25379), (13618, 18614)]