418880884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{797}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 796340160

約数和(自身を除く): 377459276

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 131, 236, 262, 524, 797, 1003, 1594, 2006, 2227, 3188, 4012, 4454, 7729, 8908, 13549, 15458, 27098, 30916, 47023, 54196, 94046, 104407, 131393, 188092, 208814, 262786, 417628, 525572, 799391, 1598782, 1774919, 3197564, 3549838, 6160013, 7099676, 12320026, 24640052, 104720221, 209440442, 418880884]

約数ペア:

[(1, 418880884), (2, 209440442), (4, 104720221), (17, 24640052), (34, 12320026), (59, 7099676), (68, 6160013), (118, 3549838), (131, 3197564), (236, 1774919), (262, 1598782), (524, 799391), (797, 525572), (1003, 417628), (1594, 262786), (2006, 208814), (2227, 188092), (3188, 131393), (4012, 104407), (4454, 94046), (7729, 54196), (8908, 47023), (13549, 30916), (15458, 27098)]