281054280164

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{18151271}}^1$

素因数の和:18151368

約数の個数: 36

約数和(自身を含む): 579388602240

約数和(自身を除く): 298334322076

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 2212, 3871, 7742, 15484, 18151271, 36302542, 72605084, 127058897, 254117794, 508235588, 889412279, 1433950409, 1778824558, 2867900818, 3557649116, 5735801636, 10037652863, 20075305726, 40150611452, 70263570041, 140527140082, 281054280164]

約数ペア:

[(1, 281054280164), (2, 140527140082), (4, 70263570041), (7, 40150611452), (14, 20075305726), (28, 10037652863), (49, 5735801636), (79, 3557649116), (98, 2867900818), (158, 1778824558), (196, 1433950409), (316, 889412279), (553, 508235588), (1106, 254117794), (2212, 127058897), (3871, 72605084), (7742, 36302542), (15484, 18151271)]