249173874

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 567388800

約数和(自身を除く): 318214926

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 118, 177, 197, 354, 394, 397, 531, 591, 794, 1062, 1182, 1191, 1593, 1773, 2382, 3186, 3546, 3573, 5319, 7146, 10638, 10719, 11623, 21438, 23246, 23423, 34869, 46846, 69738, 70269, 78209, 104607, 140538, 156418, 209214, 210807, 234627, 313821, 421614, 469254, 627642, 632421, 703881, 1264842, 1407762, 2111643, 4223286, 4614331, 9228662, 13842993, 27685986, 41528979, 83057958, 124586937, 249173874]

約数ペア:

[(1, 249173874), (2, 124586937), (3, 83057958), (6, 41528979), (9, 27685986), (18, 13842993), (27, 9228662), (54, 4614331), (59, 4223286), (118, 2111643), (177, 1407762), (197, 1264842), (354, 703881), (394, 632421), (397, 627642), (531, 469254), (591, 421614), (794, 313821), (1062, 234627), (1182, 210807), (1191, 209214), (1593, 156418), (1773, 140538), (2382, 104607), (3186, 78209), (3546, 70269), (3573, 69738), (5319, 46846), (7146, 34869), (10638, 23423), (10719, 23246), (11623, 21438)]