1687365812

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{503}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 3378412800

約数和(自身を除く): 1691046988

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 121, 239, 242, 319, 478, 484, 503, 638, 956, 1006, 1276, 2012, 2629, 3509, 5258, 5533, 6931, 7018, 10516, 11066, 13862, 14036, 14587, 22132, 27724, 28919, 29174, 57838, 58348, 60863, 76241, 115676, 120217, 121726, 152482, 160457, 240434, 243452, 304964, 320914, 480868, 641828, 838651, 1322387, 1677302, 1765027, 2644774, 3354604, 3486293, 3530054, 5289548, 6972586, 7060108, 13945172, 14546257, 29092514, 38349223, 58185028, 76698446, 153396892, 421841453, 843682906, 1687365812]

約数ペア:

[(1, 1687365812), (2, 843682906), (4, 421841453), (11, 153396892), (22, 76698446), (29, 58185028), (44, 38349223), (58, 29092514), (116, 14546257), (121, 13945172), (239, 7060108), (242, 6972586), (319, 5289548), (478, 3530054), (484, 3486293), (503, 3354604), (638, 2644774), (956, 1765027), (1006, 1677302), (1276, 1322387), (2012, 838651), (2629, 641828), (3509, 480868), (5258, 320914), (5533, 304964), (6931, 243452), (7018, 240434), (10516, 160457), (11066, 152482), (13862, 121726), (14036, 120217), (14587, 115676), (22132, 76241), (27724, 60863), (28919, 58348), (29174, 57838)]