268522854

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 584962560

約数和(自身を除く): 316439706

約数列:

[1, 2, 3, 6, 17, 34, 51, 61, 102, 103, 122, 183, 206, 309, 366, 419, 618, 838, 1037, 1257, 1751, 2074, 2514, 3111, 3502, 5253, 6222, 6283, 7123, 10506, 12566, 14246, 18849, 21369, 25559, 37698, 42738, 43157, 51118, 76677, 86314, 106811, 129471, 153354, 213622, 258942, 320433, 434503, 640866, 733669, 869006, 1303509, 1467338, 2201007, 2607018, 2632577, 4402014, 5265154, 7897731, 15795462, 44753809, 89507618, 134261427, 268522854]

約数ペア:

[(1, 268522854), (2, 134261427), (3, 89507618), (6, 44753809), (17, 15795462), (34, 7897731), (51, 5265154), (61, 4402014), (102, 2632577), (103, 2607018), (122, 2201007), (183, 1467338), (206, 1303509), (309, 869006), (366, 733669), (419, 640866), (618, 434503), (838, 320433), (1037, 258942), (1257, 213622), (1751, 153354), (2074, 129471), (2514, 106811), (3111, 86314), (3502, 76677), (5253, 51118), (6222, 43157), (6283, 42738), (7123, 37698), (10506, 25559), (12566, 21369), (14246, 18849)]