320383674

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1021}}^1$

素因数の和:1197

約数の個数: 80

約数和(自身を含む): 779070600

約数和(自身を除く): 458686926

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 149, 162, 234, 298, 351, 447, 702, 894, 1021, 1053, 1341, 1937, 2042, 2106, 2682, 3063, 3874, 4023, 5811, 6126, 8046, 9189, 11622, 12069, 13273, 17433, 18378, 24138, 26546, 27567, 34866, 39819, 52299, 55134, 79638, 82701, 104598, 119457, 152129, 156897, 165402, 238914, 304258, 313794, 358371, 456387, 716742, 912774, 1075113, 1369161, 1977677, 2150226, 2738322, 3955354, 4107483, 5933031, 8214966, 11866062, 12322449, 17799093, 24644898, 35598186, 53397279, 106794558, 160191837, 320383674]

約数ペア:

[(1, 320383674), (2, 160191837), (3, 106794558), (6, 53397279), (9, 35598186), (13, 24644898), (18, 17799093), (26, 12322449), (27, 11866062), (39, 8214966), (54, 5933031), (78, 4107483), (81, 3955354), (117, 2738322), (149, 2150226), (162, 1977677), (234, 1369161), (298, 1075113), (351, 912774), (447, 716742), (702, 456387), (894, 358371), (1021, 313794), (1053, 304258), (1341, 238914), (1937, 165402), (2042, 156897), (2106, 152129), (2682, 119457), (3063, 104598), (3874, 82701), (4023, 79638), (5811, 55134), (6126, 52299), (8046, 39819), (9189, 34866), (11622, 27567), (12069, 26546), (13273, 24138), (17433, 18378)]