408518992

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1213}}^1$

素因数の和:1356

約数の個数: 80

約数和(自身を含む): 944161792

約数和(自身を除く): 535642800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 97, 112, 124, 194, 217, 248, 388, 434, 496, 679, 776, 868, 1213, 1358, 1552, 1736, 2426, 2716, 3007, 3472, 4852, 5432, 6014, 8491, 9704, 10864, 12028, 16982, 19408, 21049, 24056, 33964, 37603, 42098, 48112, 67928, 75206, 84196, 117661, 135856, 150412, 168392, 235322, 263221, 300824, 336784, 470644, 526442, 601648, 823627, 941288, 1052884, 1647254, 1882576, 2105768, 3294508, 3647491, 4211536, 6589016, 7294982, 13178032, 14589964, 25532437, 29179928, 51064874, 58359856, 102129748, 204259496, 408518992]

約数ペア:

[(1, 408518992), (2, 204259496), (4, 102129748), (7, 58359856), (8, 51064874), (14, 29179928), (16, 25532437), (28, 14589964), (31, 13178032), (56, 7294982), (62, 6589016), (97, 4211536), (112, 3647491), (124, 3294508), (194, 2105768), (217, 1882576), (248, 1647254), (388, 1052884), (434, 941288), (496, 823627), (679, 601648), (776, 526442), (868, 470644), (1213, 336784), (1358, 300824), (1552, 263221), (1736, 235322), (2426, 168392), (2716, 150412), (3007, 135856), (3472, 117661), (4852, 84196), (5432, 75206), (6014, 67928), (8491, 48112), (9704, 42098), (10864, 37603), (12028, 33964), (16982, 24056), (19408, 21049)]