1728264918

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{907}}^1$

素因数の和:1221

約数の個数: 64

約数和(自身を含む): 3671516160

約数和(自身を除く): 1943251242

約数列:

[1, 2, 3, 6, 29, 47, 58, 87, 94, 141, 174, 233, 282, 466, 699, 907, 1363, 1398, 1814, 2721, 2726, 4089, 5442, 6757, 8178, 10951, 13514, 20271, 21902, 26303, 32853, 40542, 42629, 52606, 65706, 78909, 85258, 127887, 157818, 211331, 255774, 317579, 422662, 633993, 635158, 952737, 1236241, 1267986, 1905474, 2472482, 3708723, 6128599, 7417446, 9932557, 12257198, 18385797, 19865114, 29797671, 36771594, 59595342, 288044153, 576088306, 864132459, 1728264918]

約数ペア:

[(1, 1728264918), (2, 864132459), (3, 576088306), (6, 288044153), (29, 59595342), (47, 36771594), (58, 29797671), (87, 19865114), (94, 18385797), (141, 12257198), (174, 9932557), (233, 7417446), (282, 6128599), (466, 3708723), (699, 2472482), (907, 1905474), (1363, 1267986), (1398, 1236241), (1814, 952737), (2721, 635158), (2726, 633993), (4089, 422662), (5442, 317579), (6757, 255774), (8178, 211331), (10951, 157818), (13514, 127887), (20271, 85258), (21902, 78909), (26303, 65706), (32853, 52606), (40542, 42629)]