1636996930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{487}}^1$

素因数の和:763

約数の個数: 64

約数和(自身を含む): 3117968640

約数和(自身を除く): 1480971710

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 173, 290, 335, 346, 487, 670, 865, 974, 1730, 1943, 2435, 3886, 4870, 5017, 9715, 10034, 11591, 14123, 19430, 23182, 25085, 28246, 32629, 50170, 57955, 65258, 70615, 84251, 115910, 141230, 163145, 168502, 326290, 336139, 421255, 672278, 842510, 946241, 1680695, 1892482, 2443279, 3361390, 4731205, 4886558, 5644817, 9462410, 11289634, 12216395, 24432790, 28224085, 56448170, 163699693, 327399386, 818498465, 1636996930]

約数ペア:

[(1, 1636996930), (2, 818498465), (5, 327399386), (10, 163699693), (29, 56448170), (58, 28224085), (67, 24432790), (134, 12216395), (145, 11289634), (173, 9462410), (290, 5644817), (335, 4886558), (346, 4731205), (487, 3361390), (670, 2443279), (865, 1892482), (974, 1680695), (1730, 946241), (1943, 842510), (2435, 672278), (3886, 421255), (4870, 336139), (5017, 326290), (9715, 168502), (10034, 163145), (11591, 141230), (14123, 115910), (19430, 84251), (23182, 70615), (25085, 65258), (28246, 57955), (32629, 50170)]