398271152

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{733}}^1\times {\mathrm{1171}}^1$

素因数の和:1941

約数の個数: 40

約数和(自身を含む): 800030640

約数和(自身を除く): 401759488

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 733, 1171, 1466, 2342, 2932, 4684, 5864, 9368, 11728, 18736, 21257, 33959, 42514, 67918, 85028, 135836, 170056, 271672, 340112, 543344, 858343, 1716686, 3433372, 6866744, 13733488, 24891947, 49783894, 99567788, 199135576, 398271152]

約数ペア:

[(1, 398271152), (2, 199135576), (4, 99567788), (8, 49783894), (16, 24891947), (29, 13733488), (58, 6866744), (116, 3433372), (232, 1716686), (464, 858343), (733, 543344), (1171, 340112), (1466, 271672), (2342, 170056), (2932, 135836), (4684, 85028), (5864, 67918), (9368, 42514), (11728, 33959), (18736, 21257)]