649361154

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{8663}}^1$

素因数の和:8743

約数の個数: 48

約数和(自身を含む): 1445363136

約数和(自身を除く): 796001982

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 961, 1209, 1922, 2418, 2883, 5766, 8663, 12493, 17326, 24986, 25989, 37479, 51978, 74958, 112619, 225238, 268553, 337857, 537106, 675714, 805659, 1611318, 3491189, 6982378, 8325143, 10473567, 16650286, 20947134, 24975429, 49950858, 108226859, 216453718, 324680577, 649361154]

約数ペア:

[(1, 649361154), (2, 324680577), (3, 216453718), (6, 108226859), (13, 49950858), (26, 24975429), (31, 20947134), (39, 16650286), (62, 10473567), (78, 8325143), (93, 6982378), (186, 3491189), (403, 1611318), (806, 805659), (961, 675714), (1209, 537106), (1922, 337857), (2418, 268553), (2883, 225238), (5766, 112619), (8663, 74958), (12493, 51978), (17326, 37479), (24986, 25989)]