268661810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 522685440

約数和(自身を除く): 254023630

約数列:

[1, 2, 5, 10, 31, 37, 59, 62, 74, 118, 155, 185, 295, 310, 370, 397, 590, 794, 1147, 1829, 1985, 2183, 2294, 3658, 3970, 4366, 5735, 9145, 10915, 11470, 12307, 14689, 18290, 21830, 23423, 24614, 29378, 46846, 61535, 67673, 73445, 117115, 123070, 135346, 146890, 234230, 338365, 455359, 676730, 726113, 866651, 910718, 1452226, 1733302, 2276795, 3630565, 4333255, 4553590, 7261130, 8666510, 26866181, 53732362, 134330905, 268661810]

約数ペア:

[(1, 268661810), (2, 134330905), (5, 53732362), (10, 26866181), (31, 8666510), (37, 7261130), (59, 4553590), (62, 4333255), (74, 3630565), (118, 2276795), (155, 1733302), (185, 1452226), (295, 910718), (310, 866651), (370, 726113), (397, 676730), (590, 455359), (794, 338365), (1147, 234230), (1829, 146890), (1985, 135346), (2183, 123070), (2294, 117115), (3658, 73445), (3970, 67673), (4366, 61535), (5735, 46846), (9145, 29378), (10915, 24614), (11470, 23423), (12307, 21830), (14689, 18290)]