260442

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:84

約数の個数: 64

約数和(自身を含む): 725760

約数和(自身を除く): 465318

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 53, 54, 63, 78, 91, 106, 117, 126, 159, 182, 189, 234, 273, 318, 351, 371, 378, 477, 546, 689, 702, 742, 819, 954, 1113, 1378, 1431, 1638, 2067, 2226, 2457, 2862, 3339, 4134, 4823, 4914, 6201, 6678, 9646, 10017, 12402, 14469, 18603, 20034, 28938, 37206, 43407, 86814, 130221, 260442]

約数ペア:

[(1, 260442), (2, 130221), (3, 86814), (6, 43407), (7, 37206), (9, 28938), (13, 20034), (14, 18603), (18, 14469), (21, 12402), (26, 10017), (27, 9646), (39, 6678), (42, 6201), (53, 4914), (54, 4823), (63, 4134), (78, 3339), (91, 2862), (106, 2457), (117, 2226), (126, 2067), (159, 1638), (182, 1431), (189, 1378), (234, 1113), (273, 954), (318, 819), (351, 742), (371, 702), (378, 689), (477, 546)]