281263669336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{1608839}}^1$

素因数の和:1608940

約数の個数: 48

約数和(自身を含む): 582126577200

約数和(自身を除く): 300862907864

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 1681, 2132, 3362, 4264, 6724, 13448, 21853, 43706, 87412, 174824, 1608839, 3217678, 6435356, 12870712, 20914907, 41829814, 65962399, 83659628, 131924798, 167319256, 263849596, 527699192, 857511187, 1715022374, 2704458359, 3430044748, 5408916718, 6860089496, 10817833436, 21635666872, 35157958667, 70315917334, 140631834668, 281263669336]

約数ペア:

[(1, 281263669336), (2, 140631834668), (4, 70315917334), (8, 35157958667), (13, 21635666872), (26, 10817833436), (41, 6860089496), (52, 5408916718), (82, 3430044748), (104, 2704458359), (164, 1715022374), (328, 857511187), (533, 527699192), (1066, 263849596), (1681, 167319256), (2132, 131924798), (3362, 83659628), (4264, 65962399), (6724, 41829814), (13448, 20914907), (21853, 12870712), (43706, 6435356), (87412, 3217678), (174824, 1608839)]