693669214

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 1282982400

約数和(自身を除く): 589313186

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 139, 146, 257, 266, 278, 511, 514, 973, 1022, 1387, 1799, 1946, 2641, 2774, 3598, 4883, 5282, 9709, 9766, 10147, 18487, 18761, 19418, 20294, 34181, 35723, 36974, 37522, 68362, 71029, 71446, 131327, 142058, 192793, 250061, 262654, 356459, 385586, 500122, 678737, 712918, 1349551, 1357474, 2495213, 2607779, 2699102, 4751159, 4990426, 5215558, 9502318, 18254453, 36508906, 49547801, 99095602, 346834607, 693669214]

約数ペア:

[(1, 693669214), (2, 346834607), (7, 99095602), (14, 49547801), (19, 36508906), (38, 18254453), (73, 9502318), (133, 5215558), (139, 4990426), (146, 4751159), (257, 2699102), (266, 2607779), (278, 2495213), (511, 1357474), (514, 1349551), (973, 712918), (1022, 678737), (1387, 500122), (1799, 385586), (1946, 356459), (2641, 262654), (2774, 250061), (3598, 192793), (4883, 142058), (5282, 131327), (9709, 71446), (9766, 71029), (10147, 68362), (18487, 37522), (18761, 36974), (19418, 35723), (20294, 34181)]