1255565562

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2543}}^1$

素因数の和:2699

約数の個数: 64

約数和(自身を含む): 2725539840

約数和(自身を除く): 1469974278

約数列:

[1, 2, 3, 6, 19, 38, 57, 61, 71, 114, 122, 142, 183, 213, 366, 426, 1159, 1349, 2318, 2543, 2698, 3477, 4047, 4331, 5086, 6954, 7629, 8094, 8662, 12993, 15258, 25986, 48317, 82289, 96634, 144951, 155123, 164578, 180553, 246867, 289902, 310246, 361106, 465369, 493734, 541659, 930738, 1083318, 2947337, 3430507, 5894674, 6861014, 8842011, 10291521, 11013733, 17684022, 20583042, 22027466, 33041199, 66082398, 209260927, 418521854, 627782781, 1255565562]

約数ペア:

[(1, 1255565562), (2, 627782781), (3, 418521854), (6, 209260927), (19, 66082398), (38, 33041199), (57, 22027466), (61, 20583042), (71, 17684022), (114, 11013733), (122, 10291521), (142, 8842011), (183, 6861014), (213, 5894674), (366, 3430507), (426, 2947337), (1159, 1083318), (1349, 930738), (2318, 541659), (2543, 493734), (2698, 465369), (3477, 361106), (4047, 310246), (4331, 289902), (5086, 246867), (6954, 180553), (7629, 164578), (8094, 155123), (8662, 144951), (12993, 96634), (15258, 82289), (25986, 48317)]