247989438

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1699}}^1$

素因数の和:1783

約数の個数: 80

約数和(自身を含む): 599821200

約数和(自身を除く): 351831762

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 53, 54, 81, 102, 106, 153, 159, 162, 306, 318, 459, 477, 901, 918, 954, 1377, 1431, 1699, 1802, 2703, 2754, 2862, 3398, 4293, 5097, 5406, 8109, 8586, 10194, 15291, 16218, 24327, 28883, 30582, 45873, 48654, 57766, 72981, 86649, 90047, 91746, 137619, 145962, 173298, 180094, 259947, 270141, 275238, 519894, 540282, 779841, 810423, 1530799, 1559682, 1620846, 2339523, 2431269, 3061598, 4592397, 4679046, 4862538, 7293807, 9184794, 13777191, 14587614, 27554382, 41331573, 82663146, 123994719, 247989438]

約数ペア:

[(1, 247989438), (2, 123994719), (3, 82663146), (6, 41331573), (9, 27554382), (17, 14587614), (18, 13777191), (27, 9184794), (34, 7293807), (51, 4862538), (53, 4679046), (54, 4592397), (81, 3061598), (102, 2431269), (106, 2339523), (153, 1620846), (159, 1559682), (162, 1530799), (306, 810423), (318, 779841), (459, 540282), (477, 519894), (901, 275238), (918, 270141), (954, 259947), (1377, 180094), (1431, 173298), (1699, 145962), (1802, 137619), (2703, 91746), (2754, 90047), (2862, 86649), (3398, 72981), (4293, 57766), (5097, 48654), (5406, 45873), (8109, 30582), (8586, 28883), (10194, 24327), (15291, 16218)]