388776674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 710252928

約数和(自身を除く): 321476254

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 101, 143, 202, 286, 313, 473, 559, 626, 946, 1111, 1118, 1313, 2222, 2626, 3443, 4069, 4343, 6149, 6886, 8138, 8686, 12298, 13459, 14443, 26918, 28886, 31613, 44759, 47773, 56459, 63226, 89518, 95546, 112918, 148049, 174967, 296098, 347743, 349934, 410969, 621049, 695486, 821938, 1242098, 1359359, 1924637, 2718718, 3849274, 4520659, 9041318, 14952949, 17671667, 29905898, 35343334, 194388337, 388776674]

約数ペア:

[(1, 388776674), (2, 194388337), (11, 35343334), (13, 29905898), (22, 17671667), (26, 14952949), (43, 9041318), (86, 4520659), (101, 3849274), (143, 2718718), (202, 1924637), (286, 1359359), (313, 1242098), (473, 821938), (559, 695486), (626, 621049), (946, 410969), (1111, 349934), (1118, 347743), (1313, 296098), (2222, 174967), (2626, 148049), (3443, 112918), (4069, 95546), (4343, 89518), (6149, 63226), (6886, 56459), (8138, 47773), (8686, 44759), (12298, 31613), (13459, 28886), (14443, 26918)]