12905615832

素因数分解:

$2^3\times 3^1\times {\mathrm{647}}^1\times {\mathrm{887}}^1\times {\mathrm{937}}^1$

素因数の和:2480

約数の個数: 64

約数和(自身を含む): 32384862720

約数和(自身を除く): 19479246888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 647, 887, 937, 1294, 1774, 1874, 1941, 2588, 2661, 2811, 3548, 3748, 3882, 5176, 5322, 5622, 7096, 7496, 7764, 10644, 11244, 15528, 21288, 22488, 573889, 606239, 831119, 1147778, 1212478, 1662238, 1721667, 1818717, 2295556, 2424956, 2493357, 3324476, 3443334, 3637434, 4591112, 4849912, 4986714, 6648952, 6886668, 7274868, 9973428, 13773336, 14549736, 19946856, 537733993, 1075467986, 1613201979, 2150935972, 3226403958, 4301871944, 6452807916, 12905615832]

約数ペア:

[(1, 12905615832), (2, 6452807916), (3, 4301871944), (4, 3226403958), (6, 2150935972), (8, 1613201979), (12, 1075467986), (24, 537733993), (647, 19946856), (887, 14549736), (937, 13773336), (1294, 9973428), (1774, 7274868), (1874, 6886668), (1941, 6648952), (2588, 4986714), (2661, 4849912), (2811, 4591112), (3548, 3637434), (3748, 3443334), (3882, 3324476), (5176, 2493357), (5322, 2424956), (5622, 2295556), (7096, 1818717), (7496, 1721667), (7764, 1662238), (10644, 1212478), (11244, 1147778), (15528, 831119), (21288, 606239), (22488, 573889)]