1208802238

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 2234884608

約数和(自身を除く): 1026082370

約数列:

[1, 2, 7, 14, 17, 34, 119, 131, 137, 238, 262, 274, 283, 566, 917, 959, 1834, 1918, 1981, 2227, 2329, 3962, 4454, 4658, 4811, 9622, 15589, 16303, 17947, 31178, 32606, 33677, 35894, 37073, 38771, 67354, 74146, 77542, 125629, 251258, 259511, 271397, 305099, 519022, 542794, 610198, 630241, 659107, 1260482, 1318214, 2135693, 4271386, 4411687, 4613749, 5079001, 8823374, 9227498, 10158002, 35553007, 71106014, 86343017, 172686034, 604401119, 1208802238]

約数ペア:

[(1, 1208802238), (2, 604401119), (7, 172686034), (14, 86343017), (17, 71106014), (34, 35553007), (119, 10158002), (131, 9227498), (137, 8823374), (238, 5079001), (262, 4613749), (274, 4411687), (283, 4271386), (566, 2135693), (917, 1318214), (959, 1260482), (1834, 659107), (1918, 630241), (1981, 610198), (2227, 542794), (2329, 519022), (3962, 305099), (4454, 271397), (4658, 259511), (4811, 251258), (9622, 125629), (15589, 77542), (16303, 74146), (17947, 67354), (31178, 38771), (32606, 37073), (33677, 35894)]