252560308

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9011}}^1$

素因数の和:9053

約数の個数: 72

約数和(自身を含む): 604092384

約数和(自身を除く): 351532076

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 4004, 7007, 9011, 14014, 18022, 28028, 36044, 63077, 99121, 117143, 126154, 198242, 234286, 252308, 396484, 441539, 468572, 693847, 820001, 883078, 1288573, 1387694, 1640002, 1766156, 2577146, 2775388, 3280004, 4856929, 5154292, 5740007, 9020011, 9713858, 11480014, 18040022, 19427716, 22960028, 36080044, 63140077, 126280154, 252560308]

約数ペア:

[(1, 252560308), (2, 126280154), (4, 63140077), (7, 36080044), (11, 22960028), (13, 19427716), (14, 18040022), (22, 11480014), (26, 9713858), (28, 9020011), (44, 5740007), (49, 5154292), (52, 4856929), (77, 3280004), (91, 2775388), (98, 2577146), (143, 1766156), (154, 1640002), (182, 1387694), (196, 1288573), (286, 883078), (308, 820001), (364, 693847), (539, 468572), (572, 441539), (637, 396484), (1001, 252308), (1078, 234286), (1274, 198242), (2002, 126154), (2156, 117143), (2548, 99121), (4004, 63077), (7007, 36044), (9011, 28028), (14014, 18022)]