404208

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{401}}^1$

素因数の和:422

約数の個数: 60

約数和(自身を含む): 1296048

約数和(自身を除く): 891840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 401, 504, 802, 1008, 1203, 1604, 2406, 2807, 3208, 3609, 4812, 5614, 6416, 7218, 8421, 9624, 11228, 14436, 16842, 19248, 22456, 25263, 28872, 33684, 44912, 50526, 57744, 67368, 101052, 134736, 202104, 404208]

約数ペア:

[(1, 404208), (2, 202104), (3, 134736), (4, 101052), (6, 67368), (7, 57744), (8, 50526), (9, 44912), (12, 33684), (14, 28872), (16, 25263), (18, 22456), (21, 19248), (24, 16842), (28, 14436), (36, 11228), (42, 9624), (48, 8421), (56, 7218), (63, 6416), (72, 5614), (84, 4812), (112, 3609), (126, 3208), (144, 2807), (168, 2406), (252, 1604), (336, 1203), (401, 1008), (504, 802)]