291683972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1487}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 562464000

約数和(自身を除く): 270780028

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 89, 116, 178, 356, 551, 1102, 1487, 1691, 2204, 2581, 2974, 3382, 5162, 5948, 6764, 10324, 28253, 43123, 49039, 56506, 86246, 98078, 113012, 132343, 172492, 196156, 264686, 529372, 819337, 1638674, 2514517, 3277348, 3837947, 5029034, 7675894, 10058068, 15351788, 72920993, 145841986, 291683972]

約数ペア:

[(1, 291683972), (2, 145841986), (4, 72920993), (19, 15351788), (29, 10058068), (38, 7675894), (58, 5029034), (76, 3837947), (89, 3277348), (116, 2514517), (178, 1638674), (356, 819337), (551, 529372), (1102, 264686), (1487, 196156), (1691, 172492), (2204, 132343), (2581, 113012), (2974, 98078), (3382, 86246), (5162, 56506), (5948, 49039), (6764, 43123), (10324, 28253)]