321139884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^4\times {\mathrm{937}}^1$

素因数の和:996

約数の個数: 60

約数和(自身を含む): 812634424

約数和(自身を除く): 491494540

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 937, 1014, 1874, 2028, 2197, 2811, 3748, 4394, 5622, 6591, 8788, 11244, 12181, 13182, 24362, 26364, 28561, 36543, 48724, 57122, 73086, 85683, 114244, 146172, 158353, 171366, 316706, 342732, 475059, 633412, 950118, 1900236, 2058589, 4117178, 6175767, 8234356, 12351534, 24703068, 26761657, 53523314, 80284971, 107046628, 160569942, 321139884]

約数ペア:

[(1, 321139884), (2, 160569942), (3, 107046628), (4, 80284971), (6, 53523314), (12, 26761657), (13, 24703068), (26, 12351534), (39, 8234356), (52, 6175767), (78, 4117178), (156, 2058589), (169, 1900236), (338, 950118), (507, 633412), (676, 475059), (937, 342732), (1014, 316706), (1874, 171366), (2028, 158353), (2197, 146172), (2811, 114244), (3748, 85683), (4394, 73086), (5622, 57122), (6591, 48724), (8788, 36543), (11244, 28561), (12181, 26364), (13182, 24362)]