319954128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{512747}}^1$

素因数の和:512771

約数の個数: 40

約数和(自身を含む): 890130528

約数和(自身を除く): 570176400

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 512747, 1025494, 1538241, 2050988, 3076482, 4101976, 6152964, 6665711, 8203952, 12305928, 13331422, 19997133, 24611856, 26662844, 39994266, 53325688, 79988532, 106651376, 159977064, 319954128]

約数ペア:

[(1, 319954128), (2, 159977064), (3, 106651376), (4, 79988532), (6, 53325688), (8, 39994266), (12, 26662844), (13, 24611856), (16, 19997133), (24, 13331422), (26, 12305928), (39, 8203952), (48, 6665711), (52, 6152964), (78, 4101976), (104, 3076482), (156, 2050988), (208, 1538241), (312, 1025494), (624, 512747)]