642319314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{6961}}^1$

素因数の和:7012

約数の個数: 64

約数和(自身を含む): 1590677760

約数和(自身を除く): 948358446

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 169, 182, 273, 338, 507, 546, 1014, 1183, 2197, 2366, 3549, 4394, 6591, 6961, 7098, 13182, 13922, 15379, 20883, 30758, 41766, 46137, 48727, 90493, 92274, 97454, 146181, 180986, 271479, 292362, 542958, 633451, 1176409, 1266902, 1900353, 2352818, 3529227, 3800706, 7058454, 8234863, 15293317, 16469726, 24704589, 30586634, 45879951, 49409178, 91759902, 107053219, 214106438, 321159657, 642319314]

約数ペア:

[(1, 642319314), (2, 321159657), (3, 214106438), (6, 107053219), (7, 91759902), (13, 49409178), (14, 45879951), (21, 30586634), (26, 24704589), (39, 16469726), (42, 15293317), (78, 8234863), (91, 7058454), (169, 3800706), (182, 3529227), (273, 2352818), (338, 1900353), (507, 1266902), (546, 1176409), (1014, 633451), (1183, 542958), (2197, 292362), (2366, 271479), (3549, 180986), (4394, 146181), (6591, 97454), (6961, 92274), (7098, 90493), (13182, 48727), (13922, 46137), (15379, 41766), (20883, 30758)]