321107176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 675118080

約数和(自身を除く): 354010904

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 137, 248, 274, 403, 548, 727, 806, 1096, 1454, 1612, 1781, 2908, 3224, 3562, 4247, 5816, 7124, 8494, 9451, 14248, 16988, 18902, 22537, 33976, 37804, 45074, 55211, 75608, 90148, 99599, 110422, 180296, 199198, 220844, 292981, 398396, 441688, 585962, 796792, 1171924, 1294787, 2343848, 2589574, 3087569, 5179148, 6175138, 10358296, 12350276, 24700552, 40138397, 80276794, 160553588, 321107176]

約数ペア:

[(1, 321107176), (2, 160553588), (4, 80276794), (8, 40138397), (13, 24700552), (26, 12350276), (31, 10358296), (52, 6175138), (62, 5179148), (104, 3087569), (124, 2589574), (137, 2343848), (248, 1294787), (274, 1171924), (403, 796792), (548, 585962), (727, 441688), (806, 398396), (1096, 292981), (1454, 220844), (1612, 199198), (1781, 180296), (2908, 110422), (3224, 99599), (3562, 90148), (4247, 75608), (5816, 55211), (7124, 45074), (8494, 37804), (9451, 33976), (14248, 22537), (16988, 18902)]