339621368

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 681246720

約数和(自身を除く): 341625352

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 127, 164, 248, 254, 263, 328, 508, 526, 1016, 1052, 1271, 2104, 2542, 3937, 5084, 5207, 7874, 8153, 10168, 10414, 10783, 15748, 16306, 20828, 21566, 31496, 32612, 33401, 41656, 43132, 65224, 66802, 86264, 133604, 161417, 267208, 322834, 334273, 645668, 668546, 1035431, 1291336, 1337092, 1369441, 2070862, 2674184, 2738882, 4141724, 5477764, 8283448, 10955528, 42452671, 84905342, 169810684, 339621368]

約数ペア:

[(1, 339621368), (2, 169810684), (4, 84905342), (8, 42452671), (31, 10955528), (41, 8283448), (62, 5477764), (82, 4141724), (124, 2738882), (127, 2674184), (164, 2070862), (248, 1369441), (254, 1337092), (263, 1291336), (328, 1035431), (508, 668546), (526, 645668), (1016, 334273), (1052, 322834), (1271, 267208), (2104, 161417), (2542, 133604), (3937, 86264), (5084, 66802), (5207, 65224), (7874, 43132), (8153, 41656), (10168, 33401), (10414, 32612), (10783, 31496), (15748, 21566), (16306, 20828)]