16270156

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 37059120

約数和(自身を除く): 20788964

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 49, 68, 76, 98, 119, 133, 196, 238, 257, 266, 323, 476, 514, 532, 646, 833, 931, 1028, 1292, 1666, 1799, 1862, 2261, 3332, 3598, 3724, 4369, 4522, 4883, 7196, 8738, 9044, 9766, 12593, 15827, 17476, 19532, 25186, 30583, 31654, 34181, 50372, 61166, 63308, 68362, 83011, 122332, 136724, 166022, 214081, 239267, 332044, 428162, 478534, 581077, 856324, 957068, 1162154, 2324308, 4067539, 8135078, 16270156]

約数ペア:

[(1, 16270156), (2, 8135078), (4, 4067539), (7, 2324308), (14, 1162154), (17, 957068), (19, 856324), (28, 581077), (34, 478534), (38, 428162), (49, 332044), (68, 239267), (76, 214081), (98, 166022), (119, 136724), (133, 122332), (196, 83011), (238, 68362), (257, 63308), (266, 61166), (323, 50372), (476, 34181), (514, 31654), (532, 30583), (646, 25186), (833, 19532), (931, 17476), (1028, 15827), (1292, 12593), (1666, 9766), (1799, 9044), (1862, 8738), (2261, 7196), (3332, 4883), (3598, 4522), (3724, 4369)]