320465992

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{22619}}^1$

素因数の和:22666

約数の個数: 64

約数和(自身を含む): 781747200

約数和(自身を除く): 461281208

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 154, 161, 184, 253, 308, 322, 506, 616, 644, 1012, 1288, 1771, 2024, 3542, 7084, 14168, 22619, 45238, 90476, 158333, 180952, 248809, 316666, 497618, 520237, 633332, 995236, 1040474, 1266664, 1741663, 1990472, 2080948, 3483326, 3641659, 4161896, 5722607, 6966652, 7283318, 11445214, 13933304, 14566636, 22890428, 29133272, 40058249, 45780856, 80116498, 160232996, 320465992]

約数ペア:

[(1, 320465992), (2, 160232996), (4, 80116498), (7, 45780856), (8, 40058249), (11, 29133272), (14, 22890428), (22, 14566636), (23, 13933304), (28, 11445214), (44, 7283318), (46, 6966652), (56, 5722607), (77, 4161896), (88, 3641659), (92, 3483326), (154, 2080948), (161, 1990472), (184, 1741663), (253, 1266664), (308, 1040474), (322, 995236), (506, 633332), (616, 520237), (644, 497618), (1012, 316666), (1288, 248809), (1771, 180952), (2024, 158333), (3542, 90476), (7084, 45238), (14168, 22619)]